81834909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{2161}}^1$

素因数の和:3148

約数の個数: 16

約数和(自身を含む): 117681984

約数和(自身を除く): 35847075

約数列:

[1, 3, 13, 39, 971, 2161, 2913, 6483, 12623, 28093, 37869, 84279, 2098331, 6294993, 27278303, 81834909]

約数ペア:

[(1, 81834909), (3, 27278303), (13, 6294993), (39, 2098331), (971, 84279), (2161, 37869), (2913, 28093), (6483, 12623)]