90160857

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{2267}}^1$

素因数の和:2770

約数の個数: 20

約数和(自身を含む): 135018576

約数和(自身を除く): 44857719

約数列:

[1, 3, 9, 27, 81, 491, 1473, 2267, 4419, 6801, 13257, 20403, 39771, 61209, 183627, 1113097, 3339291, 10017873, 30053619, 90160857]

約数ペア:

[(1, 90160857), (3, 30053619), (9, 10017873), (27, 3339291), (81, 1113097), (491, 183627), (1473, 61209), (2267, 39771), (4419, 20403), (6801, 13257)]