17970201981

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{42482747}}^1$

素因数の和:42482800

約数の個数: 12

約数和(自身を含む): 26509234752

約数和(自身を除く): 8539032771

約数列:

[1, 3, 9, 47, 141, 423, 42482747, 127448241, 382344723, 1996689109, 5990067327, 17970201981]

約数ペア:

[(1, 17970201981), (3, 5990067327), (9, 1996689109), (47, 382344723), (141, 127448241), (423, 42482747)]