921627399

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3989729}}^1$

素因数の和:3989750

約数の個数: 16

約数和(自身を含む): 1532056320

約数和(自身を除く): 610428921

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 3989729, 11969187, 27928103, 43887019, 83784309, 131661057, 307209133, 921627399]

約数ペア:

[(1, 921627399), (3, 307209133), (7, 131661057), (11, 83784309), (21, 43887019), (33, 27928103), (77, 11969187), (231, 3989729)]