291282147

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{191507}}^1$

素因数の和:191539

約数の個数: 18

約数和(自身を含む): 455597532

約数和(自身を除く): 164315385

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 191507, 574521, 1723563, 2489591, 7468773, 22406319, 32364683, 97094049, 291282147]

約数ペア:

[(1, 291282147), (3, 97094049), (9, 32364683), (13, 22406319), (39, 7468773), (117, 2489591), (169, 1723563), (507, 574521), (1521, 191507)]