266927583

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1637}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 397365696

約数和(自身を除く): 130438113

約数列:

[1, 3, 13, 37, 39, 111, 113, 339, 481, 1443, 1469, 1637, 4181, 4407, 4911, 12543, 21281, 54353, 60569, 63843, 163059, 181707, 184981, 554943, 787397, 2362191, 2404753, 6844297, 7214259, 20532891, 88975861, 266927583]

約数ペア:

[(1, 266927583), (3, 88975861), (13, 20532891), (37, 7214259), (39, 6844297), (111, 2404753), (113, 2362191), (339, 787397), (481, 554943), (1443, 184981), (1469, 181707), (1637, 163059), (4181, 63843), (4407, 60569), (4911, 54353), (12543, 21281)]