3299121

素因数分解:

$3^2\times 7^2\times {\mathrm{7481}}^1$

素因数の和:7501

約数の個数: 18

約数和(自身を含む): 5544162

約数和(自身を除く): 2245041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 7481, 22443, 52367, 67329, 157101, 366569, 471303, 1099707, 3299121]

約数ペア:

[(1, 3299121), (3, 1099707), (7, 471303), (9, 366569), (21, 157101), (49, 67329), (63, 52367), (147, 22443), (441, 7481)]