1271302479

素因数分解:

$3^3\times {\mathrm{139}}^2\times {\mathrm{2437}}^1$

素因数の和:2724

約数の個数: 24

約数和(自身を含む): 1897836720

約数和(自身を除く): 626534241

約数列:

[1, 3, 9, 27, 139, 417, 1251, 2437, 3753, 7311, 19321, 21933, 57963, 65799, 173889, 338743, 521667, 1016229, 3048687, 9146061, 47085277, 141255831, 423767493, 1271302479]

約数ペア:

[(1, 1271302479), (3, 423767493), (9, 141255831), (27, 47085277), (139, 9146061), (417, 3048687), (1251, 1016229), (2437, 521667), (3753, 338743), (7311, 173889), (19321, 65799), (21933, 57963)]