22039209

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{1129}}^1$

素因数の和:1382

約数の個数: 20

約数和(自身を含む): 33088660

約数和(自身を除く): 11049451

約数列:

[1, 3, 9, 27, 81, 241, 723, 1129, 2169, 3387, 6507, 10161, 19521, 30483, 91449, 272089, 816267, 2448801, 7346403, 22039209]

約数ペア:

[(1, 22039209), (3, 7346403), (9, 2448801), (27, 816267), (81, 272089), (241, 91449), (723, 30483), (1129, 19521), (2169, 10161), (3387, 6507)]