8491473

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1418

約数の個数: 20

約数和(自身を含む): 12855040

約数和(自身を除く): 4363567

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 1327, 2133, 3981, 6399, 11943, 35829, 104833, 107487, 314499, 943497, 2830491, 8491473]

約数ペア:

[(1, 8491473), (3, 2830491), (9, 943497), (27, 314499), (79, 107487), (81, 104833), (237, 35829), (711, 11943), (1327, 6399), (2133, 3981)]