7130511

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{1873}}^1$

素因数の和:1932

約数の個数: 20

約数和(自身を含む): 10884192

約数和(自身を除く): 3753681

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 1873, 3807, 5619, 16857, 50571, 88031, 151713, 264093, 792279, 2376837, 7130511]

約数ペア:

[(1, 7130511), (3, 2376837), (9, 792279), (27, 264093), (47, 151713), (81, 88031), (141, 50571), (423, 16857), (1269, 5619), (1873, 3807)]