51313419

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{2287}}^1$

素因数の和:2576

約数の個数: 20

約数和(自身を含む): 76963744

約数和(自身を除く): 25650325

約数列:

[1, 3, 9, 27, 81, 277, 831, 2287, 2493, 6861, 7479, 20583, 22437, 61749, 185247, 633499, 1900497, 5701491, 17104473, 51313419]

約数ペア:

[(1, 51313419), (3, 17104473), (9, 5701491), (27, 1900497), (81, 633499), (277, 185247), (831, 61749), (2287, 22437), (2493, 20583), (6861, 7479)]