1279564533

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1215161}}^1$

素因数の和:1215186

約数の個数: 20

約数和(自身を含む): 2058484428

約数和(自身を除く): 778919895

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1215161, 3645483, 10936449, 15797093, 32809347, 47391279, 98428041, 142173837, 426521511, 1279564533]

約数ペア:

[(1, 1279564533), (3, 426521511), (9, 142173837), (13, 98428041), (27, 47391279), (39, 32809347), (81, 15797093), (117, 10936449), (351, 3645483), (1053, 1215161)]