22491441

素因数分解:

$3^2\times 7^2\times {\mathrm{51001}}^1$

素因数の和:51021

約数の個数: 18

約数和(自身を含む): 37792482

約数和(自身を除く): 15301041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 51001, 153003, 357007, 459009, 1071021, 2499049, 3213063, 7497147, 22491441]

約数ペア:

[(1, 22491441), (3, 7497147), (7, 3213063), (9, 2499049), (21, 1071021), (49, 459009), (63, 357007), (147, 153003), (441, 51001)]