157365730881

素因数分解:

$3^4\times {\mathrm{6473}}^1\times {\mathrm{300137}}^1$

素因数の和:306622

約数の個数: 20

約数和(自身を含む): 235114302852

約数和(自身を除く): 77748571971

約数列:

[1, 3, 9, 27, 81, 6473, 19419, 58257, 174771, 300137, 524313, 900411, 2701233, 8103699, 24311097, 1942786801, 5828360403, 17485081209, 52455243627, 157365730881]

約数ペア:

[(1, 157365730881), (3, 52455243627), (9, 17485081209), (27, 5828360403), (81, 1942786801), (6473, 24311097), (19419, 8103699), (58257, 2701233), (174771, 900411), (300137, 524313)]