12813671907

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{4353949}}^1$

素因数の和:4354067

約数の個数: 16

約数和(自身を含む): 19157380000

約数和(自身を除く): 6343708093

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 4353949, 13061847, 39185541, 117556623, 474580441, 1423741323, 4271223969, 12813671907]

約数ペア:

[(1, 12813671907), (3, 4271223969), (9, 1423741323), (27, 474580441), (109, 117556623), (327, 39185541), (981, 13061847), (2943, 4353949)]