297793809

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{2053}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 438340032

約数和(自身を除く): 140546223

約数列:

[1, 3, 9, 71, 213, 227, 639, 681, 2043, 2053, 6159, 16117, 18477, 48351, 145053, 145763, 437289, 466031, 1311867, 1398093, 4194279, 33088201, 99264603, 297793809]

約数ペア:

[(1, 297793809), (3, 99264603), (9, 33088201), (71, 4194279), (213, 1398093), (227, 1311867), (639, 466031), (681, 437289), (2043, 145763), (2053, 145053), (6159, 48351), (16117, 18477)]