13223403

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 19987968

約数和(自身を除く): 6764565

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 727, 2021, 2181, 6063, 6543, 18189, 31261, 34169, 93783, 102507, 281349, 307521, 1469267, 4407801, 13223403]

約数ペア:

[(1, 13223403), (3, 4407801), (9, 1469267), (43, 307521), (47, 281349), (129, 102507), (141, 93783), (387, 34169), (423, 31261), (727, 18189), (2021, 6543), (2181, 6063)]