90205713

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10859}}^1$

素因数の和:10949

約数の個数: 24

約数和(自身を含む): 142309440

約数和(自身を除く): 52103727

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 10859, 32577, 97731, 141167, 423501, 770989, 1270503, 2312967, 6938901, 10022857, 30068571, 90205713]

約数ペア:

[(1, 90205713), (3, 30068571), (9, 10022857), (13, 6938901), (39, 2312967), (71, 1270503), (117, 770989), (213, 423501), (639, 141167), (923, 97731), (2769, 32577), (8307, 10859)]