64287717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{443}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 94060512

約数和(自身を除く): 29772795

約数列:

[1, 3, 13, 39, 61, 183, 443, 793, 1329, 2379, 3721, 5759, 11163, 17277, 27023, 48373, 81069, 145119, 351299, 1053897, 1648403, 4945209, 21429239, 64287717]

約数ペア:

[(1, 64287717), (3, 21429239), (13, 4945209), (39, 1648403), (61, 1053897), (183, 351299), (443, 145119), (793, 81069), (1329, 48373), (2379, 27023), (3721, 17277), (5759, 11163)]