64995129

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{5857}}^1$

素因数の和:6006

約数の個数: 20

約数和(自身を含む): 97816884

約数和(自身を除く): 32821755

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 5857, 11097, 17571, 52713, 158139, 474417, 802409, 2407227, 7221681, 21665043, 64995129]

約数ペア:

[(1, 64995129), (3, 21665043), (9, 7221681), (27, 2407227), (81, 802409), (137, 474417), (411, 158139), (1233, 52713), (3699, 17571), (5857, 11097)]