12518121

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 21270528

約数和(自身を除く): 8752407

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1153, 1551, 3459, 3619, 8071, 10857, 12683, 24213, 38049, 54191, 88781, 162573, 266343, 379337, 596101, 1138011, 1788303, 4172707, 12518121]

約数ペア:

[(1, 12518121), (3, 4172707), (7, 1788303), (11, 1138011), (21, 596101), (33, 379337), (47, 266343), (77, 162573), (141, 88781), (231, 54191), (329, 38049), (517, 24213), (987, 12683), (1153, 10857), (1551, 8071), (3459, 3619)]