86786739

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{57059}}^1$

素因数の和:57091

約数の個数: 18

約数和(自身を含む): 135745740

約数和(自身を除く): 48959001

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 57059, 171177, 513531, 741767, 2225301, 6675903, 9642971, 28928913, 86786739]

約数ペア:

[(1, 86786739), (3, 28928913), (9, 9642971), (13, 6675903), (39, 2225301), (117, 741767), (169, 513531), (507, 171177), (1521, 57059)]