12965139

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{757}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 20575152

約数和(自身を除く): 7610013

約数列:

[1, 3, 9, 11, 33, 99, 173, 519, 757, 1557, 1903, 2271, 5709, 6813, 8327, 17127, 24981, 74943, 130961, 392883, 1178649, 1440571, 4321713, 12965139]

約数ペア:

[(1, 12965139), (3, 4321713), (9, 1440571), (11, 1178649), (33, 392883), (99, 130961), (173, 74943), (519, 24981), (757, 17127), (1557, 8327), (1903, 6813), (2271, 5709)]