2710161

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 4118400

約数和(自身を除く): 1408239

約数列:

[1, 3, 9, 43, 47, 129, 141, 149, 387, 423, 447, 1341, 2021, 6063, 6407, 7003, 18189, 19221, 21009, 57663, 63027, 301129, 903387, 2710161]

約数ペア:

[(1, 2710161), (3, 903387), (9, 301129), (43, 63027), (47, 57663), (129, 21009), (141, 19221), (149, 18189), (387, 7003), (423, 6407), (447, 6063), (1341, 2021)]