13306629189

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{375607}}^1$

素因数の和:375865

約数の個数: 24

約数和(自身を含む): 20724547008

約数和(自身を除く): 7417917819

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 1687, 5061, 11809, 35427, 375607, 1126821, 2629249, 7887747, 18404743, 55214229, 90521287, 271563861, 633649009, 1900947027, 4435543063, 13306629189]

約数ペア:

[(1, 13306629189), (3, 4435543063), (7, 1900947027), (21, 633649009), (49, 271563861), (147, 90521287), (241, 55214229), (723, 18404743), (1687, 7887747), (5061, 2629249), (11809, 1126821), (35427, 375607)]