64606503

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 94852560

約数和(自身を除く): 30246057

約数列:

[1, 3, 13, 39, 61, 169, 183, 507, 793, 2089, 2379, 6267, 10309, 27157, 30927, 81471, 127429, 353041, 382287, 1059123, 1656577, 4969731, 21535501, 64606503]

約数ペア:

[(1, 64606503), (3, 21535501), (13, 4969731), (39, 1656577), (61, 1059123), (169, 382287), (183, 353041), (507, 127429), (793, 81471), (2089, 30927), (2379, 27157), (6267, 10309)]