256901121

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{3067}}^1$

素因数の和:3341

約数の個数: 24

約数和(自身を含む): 381929184

約数和(自身を除く): 125028063

約数列:

[1, 3, 9, 41, 123, 227, 369, 681, 2043, 3067, 9201, 9307, 27603, 27921, 83763, 125747, 377241, 696209, 1131723, 2088627, 6265881, 28544569, 85633707, 256901121]

約数ペア:

[(1, 256901121), (3, 85633707), (9, 28544569), (41, 6265881), (123, 2088627), (227, 1131723), (369, 696209), (681, 377241), (2043, 125747), (3067, 83763), (9201, 27921), (9307, 27603)]