87891417

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1493}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 131758848

約数和(自身を除く): 43867431

約数列:

[1, 3, 9, 31, 93, 211, 279, 633, 1493, 1899, 4479, 6541, 13437, 19623, 46283, 58869, 138849, 315023, 416547, 945069, 2835207, 9765713, 29297139, 87891417]

約数ペア:

[(1, 87891417), (3, 29297139), (9, 9765713), (31, 2835207), (93, 945069), (211, 416547), (279, 315023), (633, 138849), (1493, 58869), (1899, 46283), (4479, 19623), (6541, 13437)]