57387789

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 86441472

約数和(自身を除く): 29053683

約数列:

[1, 3, 9, 31, 93, 103, 279, 309, 927, 1997, 3193, 5991, 9579, 17973, 28737, 61907, 185721, 205691, 557163, 617073, 1851219, 6376421, 19129263, 57387789]

約数ペア:

[(1, 57387789), (3, 19129263), (9, 6376421), (31, 1851219), (93, 617073), (103, 557163), (279, 205691), (309, 185721), (927, 61907), (1997, 28737), (3193, 17973), (5991, 9579)]