72792057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{18121}}^1$

素因数の和:18240

約数の個数: 16

約数和(自身を含む): 105542528

約数和(自身を除く): 32750471

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 18121, 54363, 235573, 706719, 1866463, 5599389, 24264019, 72792057]

約数ペア:

[(1, 72792057), (3, 24264019), (13, 5599389), (39, 1866463), (103, 706719), (309, 235573), (1339, 54363), (4017, 18121)]