140402007

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{503233}}^1$

素因数の和:503270

約数の個数: 12

約数和(自身を含む): 209345344

約数和(自身を除く): 68943337

約数列:

[1, 3, 9, 31, 93, 279, 503233, 1509699, 4529097, 15600223, 46800669, 140402007]

約数ペア:

[(1, 140402007), (3, 46800669), (9, 15600223), (31, 4529097), (93, 1509699), (279, 503233)]