31583173869

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 54785203200

約数和(自身を除く): 23202029331

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 79, 87, 117, 153, 221, 237, 239, 261, 377, 493, 663, 711, 717, 841, 1027, 1131, 1343, 1479, 1989, 2151, 2291, 2523, 3081, 3107, 3393, 4029, 4063, 4437, 6409, 6873, 6931, 7569, 9243, 9321, 10933, 12087, 12189, 14297, 17459, 18881, 19227, 20619, 20793, 27963, 29783, 32799, 36567, 38947, 42891, 52377, 52819, 56643, 57681, 62379, 66439, 89349, 90103, 98397, 116841, 117827, 128673, 157131, 158457, 169929, 185861, 199317, 200999, 245453, 268047, 270309, 320977, 350523, 353481, 475371, 506311, 547549, 557583, 597951, 602997, 736359, 810927, 863707, 962931, 1060443, 1129463, 1518933, 1531751, 1642647, 1672749, 1808991, 2209077, 2591121, 2612987, 2888793, 3388389, 3416983, 4172701, 4556799, 4595253, 4927941, 7118137, 7773363, 7838961, 9308333, 10165167, 10250949, 12518103, 13785759, 14683019, 15878921, 21354411, 23516883, 27924999, 30752847, 37554309, 44049057, 44420779, 47636763, 64063233, 83774997, 121008329, 132147171, 133262337, 142910289, 206425973, 269941657, 363024987, 399787011, 619277919, 809824971, 1089074961, 1857833757, 2429474913, 3509241541, 10527724623, 31583173869]

約数ペア:

[(1, 31583173869), (3, 10527724623), (9, 3509241541), (13, 2429474913), (17, 1857833757), (29, 1089074961), (39, 809824971), (51, 619277919), (79, 399787011), (87, 363024987), (117, 269941657), (153, 206425973), (221, 142910289), (237, 133262337), (239, 132147171), (261, 121008329), (377, 83774997), (493, 64063233), (663, 47636763), (711, 44420779), (717, 44049057), (841, 37554309), (1027, 30752847), (1131, 27924999), (1343, 23516883), (1479, 21354411), (1989, 15878921), (2151, 14683019), (2291, 13785759), (2523, 12518103), (3081, 10250949), (3107, 10165167), (3393, 9308333), (4029, 7838961), (4063, 7773363), (4437, 7118137), (6409, 4927941), (6873, 4595253), (6931, 4556799), (7569, 4172701), (9243, 3416983), (9321, 3388389), (10933, 2888793), (12087, 2612987), (12189, 2591121), (14297, 2209077), (17459, 1808991), (18881, 1672749), (19227, 1642647), (20619, 1531751), (20793, 1518933), (27963, 1129463), (29783, 1060443), (32799, 962931), (36567, 863707), (38947, 810927), (42891, 736359), (52377, 602997), (52819, 597951), (56643, 557583), (57681, 547549), (62379, 506311), (66439, 475371), (89349, 353481), (90103, 350523), (98397, 320977), (116841, 270309), (117827, 268047), (128673, 245453), (157131, 200999), (158457, 199317), (169929, 185861)]