1279105533

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{301747}}^1$

素因数の和:301913

約数の個数: 16

約数和(自身を含む): 1907047360

約数和(自身を除く): 627941827

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 301747, 905241, 2715723, 8147169, 47374279, 142122837, 426368511, 1279105533]

約数ペア:

[(1, 1279105533), (3, 426368511), (9, 142122837), (27, 47374279), (157, 8147169), (471, 2715723), (1413, 905241), (4239, 301747)]