25253397

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71947}}^1$

素因数の和:71969

約数の個数: 16

約数和(自身を含む): 40290880

約数和(自身を除く): 15037483

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 71947, 215841, 647523, 935311, 1942569, 2805933, 8417799, 25253397]

約数ペア:

[(1, 25253397), (3, 8417799), (9, 2805933), (13, 1942569), (27, 935311), (39, 647523), (117, 215841), (351, 71947)]