4080227571

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{472741}}^1$

素因数の和:472891

約数の個数: 24

約数和(自身を含む): 6784793184

約数和(自身を除く): 2704565613

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 472741, 1418223, 3309187, 4254669, 9927561, 29782683, 64765517, 194296551, 453358619, 582889653, 1360075857, 4080227571]

約数ペア:

[(1, 4080227571), (3, 1360075857), (7, 582889653), (9, 453358619), (21, 194296551), (63, 64765517), (137, 29782683), (411, 9927561), (959, 4254669), (1233, 3309187), (2877, 1418223), (8631, 472741)]