64928331

素因数分解:

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

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 104569920

約数和(自身を除く): 39641589

約数列:

[1, 3, 9, 13, 27, 39, 113, 117, 339, 351, 1017, 1469, 1637, 3051, 4407, 4911, 13221, 14733, 21281, 39663, 44199, 63843, 184981, 191529, 554943, 574587, 1664829, 2404753, 4994487, 7214259, 21642777, 64928331]

約数ペア:

[(1, 64928331), (3, 21642777), (9, 7214259), (13, 4994487), (27, 2404753), (39, 1664829), (113, 574587), (117, 554943), (339, 191529), (351, 184981), (1017, 63843), (1469, 44199), (1637, 39663), (3051, 21281), (4407, 14733), (4911, 13221)]