20273121

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4357}}^1$

素因数の和:4421

約数の個数: 24

約数和(自身を含む): 32632704

約数和(自身を除く): 12359583

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4357, 4653, 13071, 39213, 47927, 143781, 204779, 431343, 614337, 1843011, 2252569, 6757707, 20273121]

約数ペア:

[(1, 20273121), (3, 6757707), (9, 2252569), (11, 1843011), (33, 614337), (47, 431343), (99, 204779), (141, 143781), (423, 47927), (517, 39213), (1551, 13071), (4357, 4653)]