201914691777

素因数分解:

$3^2\times {\mathrm{409}}^1\times {\mathrm{54853217}}^1$

素因数の和:54853632

約数の個数: 12

約数和(自身を含む): 292367651940

約数和(自身を除く): 90452960163

約数列:

[1, 3, 9, 409, 1227, 3681, 54853217, 164559651, 493678953, 22434965753, 67304897259, 201914691777]

約数ペア:

[(1, 201914691777), (3, 67304897259), (9, 22434965753), (409, 493678953), (1227, 164559651), (3681, 54853217)]