31422573

素因数分解:

$3^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 96

約数和(自身を含む): 61152000

約数和(自身を除く): 29729427

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 49, 63, 81, 87, 91, 117, 147, 189, 203, 243, 261, 273, 343, 351, 377, 441, 567, 609, 637, 783, 819, 1029, 1053, 1131, 1323, 1421, 1701, 1827, 1911, 2349, 2457, 2639, 3087, 3159, 3393, 3969, 4263, 4459, 5481, 5733, 7047, 7371, 7917, 9261, 9947, 10179, 11907, 12789, 13377, 16443, 17199, 18473, 22113, 23751, 27783, 29841, 30537, 38367, 40131, 49329, 51597, 55419, 71253, 83349, 89523, 91611, 115101, 120393, 129311, 154791, 166257, 213759, 268569, 345303, 361179, 387933, 498771, 641277, 805707, 1083537, 1163799, 1496313, 2417121, 3491397, 4488939, 10474191, 31422573]

約数ペア:

[(1, 31422573), (3, 10474191), (7, 4488939), (9, 3491397), (13, 2417121), (21, 1496313), (27, 1163799), (29, 1083537), (39, 805707), (49, 641277), (63, 498771), (81, 387933), (87, 361179), (91, 345303), (117, 268569), (147, 213759), (189, 166257), (203, 154791), (243, 129311), (261, 120393), (273, 115101), (343, 91611), (351, 89523), (377, 83349), (441, 71253), (567, 55419), (609, 51597), (637, 49329), (783, 40131), (819, 38367), (1029, 30537), (1053, 29841), (1131, 27783), (1323, 23751), (1421, 22113), (1701, 18473), (1827, 17199), (1911, 16443), (2349, 13377), (2457, 12789), (2639, 11907), (3087, 10179), (3159, 9947), (3393, 9261), (3969, 7917), (4263, 7371), (4459, 7047), (5481, 5733)]