9914121

素因数分解:

$3^2\times 7^2\times {\mathrm{22481}}^1$

素因数の和:22501

約数の個数: 18

約数和(自身を含む): 16659162

約数和(自身を除く): 6745041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 22481, 67443, 157367, 202329, 472101, 1101569, 1416303, 3304707, 9914121]

約数ペア:

[(1, 9914121), (3, 3304707), (7, 1416303), (9, 1101569), (21, 472101), (49, 202329), (63, 157367), (147, 67443), (441, 22481)]