22131513

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 33653256

約数和(自身を除く): 11521743

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 1517, 1621, 4551, 4863, 13653, 14589, 59977, 66461, 179931, 199383, 539793, 598149, 2459057, 7377171, 22131513]

約数ペア:

[(1, 22131513), (3, 7377171), (9, 2459057), (37, 598149), (41, 539793), (111, 199383), (123, 179931), (333, 66461), (369, 59977), (1517, 14589), (1621, 13653), (4551, 4863)]