12168441

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 18923520

約数和(自身を除く): 6755079

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 223, 387, 423, 669, 1161, 1269, 2007, 2021, 6021, 6063, 9589, 10481, 18189, 28767, 31443, 54567, 86301, 94329, 258903, 282987, 450683, 1352049, 4056147, 12168441]

約数ペア:

[(1, 12168441), (3, 4056147), (9, 1352049), (27, 450683), (43, 282987), (47, 258903), (129, 94329), (141, 86301), (223, 54567), (387, 31443), (423, 28767), (669, 18189), (1161, 10481), (1269, 9589), (2007, 6063), (2021, 6021)]