1387288539

素因数分解:

$3^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 160

約数和(自身を含む): 2732083200

約数和(自身を除く): 1344794661

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 49, 63, 69, 81, 91, 117, 147, 161, 167, 189, 207, 273, 299, 343, 351, 441, 483, 501, 567, 621, 637, 819, 897, 1029, 1053, 1127, 1169, 1323, 1449, 1503, 1863, 1911, 2093, 2171, 2457, 2691, 3087, 3381, 3507, 3841, 3969, 4347, 4459, 4509, 5733, 6279, 6513, 7371, 7889, 8073, 8183, 9261, 10143, 10521, 11523, 13041, 13377, 13527, 14651, 15197, 17199, 18837, 19539, 23667, 24219, 24549, 26887, 27783, 30429, 31563, 34569, 40131, 43953, 45591, 49933, 51597, 56511, 57281, 58617, 71001, 73647, 80661, 91287, 94689, 102557, 103707, 106379, 120393, 131859, 136773, 149799, 169533, 171843, 175851, 188209, 213003, 220941, 241983, 307671, 311121, 319137, 349531, 361179, 395577, 410319, 449397, 515529, 564627, 639009, 662823, 725949, 744653, 923013, 957411, 1048593, 1186731, 1230957, 1317463, 1348191, 1546587, 1693881, 2177847, 2233959, 2446717, 2769039, 2872233, 3145779, 3952389, 4044573, 4639761, 5081643, 6701877, 7340151, 8307117, 8616699, 9437337, 11857167, 15244929, 17127019, 20105631, 22020453, 28312011, 35571501, 51381057, 60316893, 66061359, 106714503, 154143171, 198184077, 462429513, 1387288539]

約数ペア:

[(1, 1387288539), (3, 462429513), (7, 198184077), (9, 154143171), (13, 106714503), (21, 66061359), (23, 60316893), (27, 51381057), (39, 35571501), (49, 28312011), (63, 22020453), (69, 20105631), (81, 17127019), (91, 15244929), (117, 11857167), (147, 9437337), (161, 8616699), (167, 8307117), (189, 7340151), (207, 6701877), (273, 5081643), (299, 4639761), (343, 4044573), (351, 3952389), (441, 3145779), (483, 2872233), (501, 2769039), (567, 2446717), (621, 2233959), (637, 2177847), (819, 1693881), (897, 1546587), (1029, 1348191), (1053, 1317463), (1127, 1230957), (1169, 1186731), (1323, 1048593), (1449, 957411), (1503, 923013), (1863, 744653), (1911, 725949), (2093, 662823), (2171, 639009), (2457, 564627), (2691, 515529), (3087, 449397), (3381, 410319), (3507, 395577), (3841, 361179), (3969, 349531), (4347, 319137), (4459, 311121), (4509, 307671), (5733, 241983), (6279, 220941), (6513, 213003), (7371, 188209), (7889, 175851), (8073, 171843), (8183, 169533), (9261, 149799), (10143, 136773), (10521, 131859), (11523, 120393), (13041, 106379), (13377, 103707), (13527, 102557), (14651, 94689), (15197, 91287), (17199, 80661), (18837, 73647), (19539, 71001), (23667, 58617), (24219, 57281), (24549, 56511), (26887, 51597), (27783, 49933), (30429, 45591), (31563, 43953), (34569, 40131)]