30519237

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 47872000

約数和(自身を除く): 17352763

約数列:

[1, 3, 7, 21, 67, 109, 199, 201, 327, 469, 597, 763, 1393, 1407, 2289, 4179, 7303, 13333, 21691, 21909, 39999, 51121, 65073, 93331, 151837, 153363, 279993, 455511, 1453297, 4359891, 10173079, 30519237]

約数ペア:

[(1, 30519237), (3, 10173079), (7, 4359891), (21, 1453297), (67, 455511), (109, 279993), (199, 153363), (201, 151837), (327, 93331), (469, 65073), (597, 51121), (763, 39999), (1393, 21909), (1407, 21691), (2289, 13333), (4179, 7303)]