67139019

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 99403200

約数和(自身を除く): 32264181

約数列:

[1, 3, 9, 79, 89, 237, 267, 711, 801, 1061, 3183, 7031, 9549, 21093, 63279, 83819, 94429, 251457, 283287, 754371, 849861, 7459891, 22379673, 67139019]

約数ペア:

[(1, 67139019), (3, 22379673), (9, 7459891), (79, 849861), (89, 754371), (237, 283287), (267, 251457), (711, 94429), (801, 83819), (1061, 63279), (3183, 21093), (7031, 9549)]