31809429

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 48280960

約数和(自身を除く): 16471531

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 1657, 2133, 4971, 6399, 14913, 19197, 44739, 130903, 134217, 392709, 402651, 1178127, 3534381, 10603143, 31809429]

約数ペア:

[(1, 31809429), (3, 10603143), (9, 3534381), (27, 1178127), (79, 402651), (81, 392709), (237, 134217), (243, 130903), (711, 44739), (1657, 19197), (2133, 14913), (4971, 6399)]