31659147

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{90197}}^1$

素因数の和:90219

約数の個数: 16

約数和(自身を含む): 50510880

約数和(自身を除く): 18851733

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 90197, 270591, 811773, 1172561, 2435319, 3517683, 10553049, 31659147]

約数ペア:

[(1, 31659147), (3, 10553049), (9, 3517683), (13, 2435319), (27, 1172561), (39, 811773), (117, 270591), (351, 90197)]