105428739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 161459200

約数和(自身を除く): 56030461

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 741, 1027, 1501, 1801, 3081, 4503, 5403, 19513, 23413, 34219, 58539, 70239, 102657, 142279, 426837, 444847, 1334541, 1849627, 2703301, 5548881, 8109903, 35142913, 105428739]

約数ペア:

[(1, 105428739), (3, 35142913), (13, 8109903), (19, 5548881), (39, 2703301), (57, 1849627), (79, 1334541), (237, 444847), (247, 426837), (741, 142279), (1027, 102657), (1501, 70239), (1801, 58539), (3081, 34219), (4503, 23413), (5403, 19513)]