20491029

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58379}}^1$

素因数の和:58401

約数の個数: 16

約数和(自身を含む): 32692800

約数和(自身を除く): 12201771

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58379, 175137, 525411, 758927, 1576233, 2276781, 6830343, 20491029]

約数ペア:

[(1, 20491029), (3, 6830343), (9, 2276781), (13, 1576233), (27, 758927), (39, 525411), (117, 175137), (351, 58379)]