247862403

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{84221}}^1$

素因数の和:84339

約数の個数: 16

約数和(自身を含む): 370576800

約数和(自身を除く): 122714397

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 84221, 252663, 757989, 2273967, 9180089, 27540267, 82620801, 247862403]

約数ペア:

[(1, 247862403), (3, 82620801), (9, 27540267), (27, 9180089), (109, 2273967), (327, 757989), (981, 252663), (2943, 84221)]