73241721

素因数分解:

$3^2\times 7^2\times {\mathrm{166081}}^1$

素因数の和:166101

約数の個数: 18

約数和(自身を含む): 123066762

約数和(自身を除く): 49825041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 166081, 498243, 1162567, 1494729, 3487701, 8137969, 10463103, 24413907, 73241721]

約数ペア:

[(1, 73241721), (3, 24413907), (7, 10463103), (9, 8137969), (21, 3487701), (49, 1494729), (63, 1162567), (147, 498243), (441, 166081)]