64051209

素因数分解:

$3^3\times {\mathrm{43}}^2\times {\mathrm{1283}}^1$

素因数の和:1378

約数の個数: 24

約数和(自身を含む): 97224480

約数和(自身を除く): 33173271

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1283, 1849, 3849, 5547, 11547, 16641, 34641, 49923, 55169, 165507, 496521, 1489563, 2372267, 7116801, 21350403, 64051209]

約数ペア:

[(1, 64051209), (3, 21350403), (9, 7116801), (27, 2372267), (43, 1489563), (129, 496521), (387, 165507), (1161, 55169), (1283, 49923), (1849, 34641), (3849, 16641), (5547, 11547)]