68320227

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2\times {\mathrm{89}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 95573520

約数和(自身を除く): 27253293

約数列:

[1, 3, 41, 79, 89, 123, 237, 267, 3239, 3649, 6241, 7031, 9717, 10947, 18723, 21093, 255881, 288271, 555449, 767643, 864813, 1666347, 22773409, 68320227]

約数ペア:

[(1, 68320227), (3, 22773409), (41, 1666347), (79, 864813), (89, 767643), (123, 555449), (237, 288271), (267, 255881), (3239, 21093), (3649, 18723), (6241, 10947), (7031, 9717)]