102347721

素因数分解:

$3^2\times 7^2\times {\mathrm{232081}}^1$

素因数の和:232101

約数の個数: 18

約数和(自身を含む): 171972762

約数和(自身を除く): 69625041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 232081, 696243, 1624567, 2088729, 4873701, 11371969, 14621103, 34115907, 102347721]

約数ペア:

[(1, 102347721), (3, 34115907), (7, 14621103), (9, 11371969), (21, 4873701), (49, 2088729), (63, 1624567), (147, 696243), (441, 232081)]