9901472391

素因数分解:

$3^2\times {\mathrm{3001}}^1\times {\mathrm{366599}}^1$

素因数の和:369606

約数の個数: 12

約数和(自身を含む): 14306931600

約数和(自身を除く): 4405459209

約数列:

[1, 3, 9, 3001, 9003, 27009, 366599, 1099797, 3299391, 1100163599, 3300490797, 9901472391]

約数ペア:

[(1, 9901472391), (3, 3300490797), (9, 1100163599), (3001, 3299391), (9003, 1099797), (27009, 366599)]