123578247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 181298880

約数和(自身を除く): 57720633

約数列:

[1, 3, 13, 39, 101, 137, 229, 303, 411, 687, 1313, 1781, 2977, 3939, 5343, 8931, 13837, 23129, 31373, 41511, 69387, 94119, 179881, 300677, 407849, 539643, 902031, 1223547, 3168673, 9506019, 41192749, 123578247]

約数ペア:

[(1, 123578247), (3, 41192749), (13, 9506019), (39, 3168673), (101, 1223547), (137, 902031), (229, 539643), (303, 407849), (411, 300677), (687, 179881), (1313, 94119), (1781, 69387), (2977, 41511), (3939, 31373), (5343, 23129), (8931, 13837)]