155655657

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21169}}^1$

素因数の和:21237

約数の個数: 24

約数和(自身を含む): 242184800

約数和(自身を除く): 86529143

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 21169, 63507, 190521, 402211, 910267, 1206633, 2730801, 3619899, 8192403, 17295073, 51885219, 155655657]

約数ペア:

[(1, 155655657), (3, 51885219), (9, 17295073), (19, 8192403), (43, 3619899), (57, 2730801), (129, 1206633), (171, 910267), (387, 402211), (817, 190521), (2451, 63507), (7353, 21169)]