87868359

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2383}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 135001152

約数和(自身を除く): 47132793

約数列:

[1, 3, 9, 17, 51, 153, 241, 723, 2169, 2383, 4097, 7149, 12291, 21447, 36873, 40511, 121533, 364599, 574303, 1722909, 5168727, 9763151, 29289453, 87868359]

約数ペア:

[(1, 87868359), (3, 29289453), (9, 9763151), (17, 5168727), (51, 1722909), (153, 574303), (241, 364599), (723, 121533), (2169, 40511), (2383, 36873), (4097, 21447), (7149, 12291)]