12811293

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 20344896

約数和(自身を除く): 7533603

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 857, 1359, 1661, 2571, 4983, 7713, 9427, 14949, 28281, 84843, 129407, 388221, 1164663, 1423477, 4270431, 12811293]

約数ペア:

[(1, 12811293), (3, 4270431), (9, 1423477), (11, 1164663), (33, 388221), (99, 129407), (151, 84843), (453, 28281), (857, 14949), (1359, 9427), (1661, 7713), (2571, 4983)]