27377721

素因数分解:

$3^2\times 7^2\times {\mathrm{62081}}^1$

素因数の和:62101

約数の個数: 18

約数和(自身を含む): 46002762

約数和(自身を除く): 18625041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 62081, 186243, 434567, 558729, 1303701, 3041969, 3911103, 9125907, 27377721]

約数ペア:

[(1, 27377721), (3, 9125907), (7, 3911103), (9, 3041969), (21, 1303701), (49, 558729), (63, 434567), (147, 186243), (441, 62081)]