77268849

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 120207360

約数和(自身を除く): 42938511

約数列:

[1, 3, 7, 21, 103, 139, 257, 309, 417, 721, 771, 973, 1799, 2163, 2919, 5397, 14317, 26471, 35723, 42951, 79413, 100219, 107169, 185297, 250061, 300657, 555891, 750183, 3679469, 11038407, 25756283, 77268849]

約数ペア:

[(1, 77268849), (3, 25756283), (7, 11038407), (21, 3679469), (103, 750183), (139, 555891), (257, 300657), (309, 250061), (417, 185297), (721, 107169), (771, 100219), (973, 79413), (1799, 42951), (2163, 35723), (2919, 26471), (5397, 14317)]