7877007

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3180

約数の個数: 20

約数和(自身を含む): 12150336

約数和(自身を除く): 4273329

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 3137, 9411, 28233, 84699, 97247, 254097, 291741, 875223, 2625669, 7877007]

約数ペア:

[(1, 7877007), (3, 2625669), (9, 875223), (27, 291741), (31, 254097), (81, 97247), (93, 84699), (279, 28233), (837, 9411), (2511, 3137)]