381012009

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 587298816

約数和(自身を除く): 206286807

約数列:

[1, 3, 7, 21, 227, 257, 311, 681, 771, 933, 1589, 1799, 2177, 4767, 5397, 6531, 58339, 70597, 79927, 175017, 211791, 239781, 408373, 494179, 559489, 1225119, 1482537, 1678467, 18143429, 54430287, 127004003, 381012009]

約数ペア:

[(1, 381012009), (3, 127004003), (7, 54430287), (21, 18143429), (227, 1678467), (257, 1482537), (311, 1225119), (681, 559489), (771, 494179), (933, 408373), (1589, 239781), (1799, 211791), (2177, 175017), (4767, 79927), (5397, 70597), (6531, 58339)]