66890061

素因数分解:

$3^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1429}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 110647680

約数和(自身を除く): 43757619

約数列:

[1, 3, 7, 9, 21, 63, 743, 1429, 2229, 4287, 5201, 6687, 10003, 12861, 15603, 30009, 46809, 90027, 1061747, 3185241, 7432229, 9555723, 22296687, 66890061]

約数ペア:

[(1, 66890061), (3, 22296687), (7, 9555723), (9, 7432229), (21, 3185241), (63, 1061747), (743, 90027), (1429, 46809), (2229, 30009), (4287, 15603), (5201, 12861), (6687, 10003)]