66193371

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{1459}}^1$

素因数の和:1607

約数の個数: 18

約数和(自身を含む): 97044740

約数和(自身を除く): 30851369

約数列:

[1, 3, 9, 71, 213, 639, 1459, 4377, 5041, 13131, 15123, 45369, 103589, 310767, 932301, 7354819, 22064457, 66193371]

約数ペア:

[(1, 66193371), (3, 22064457), (9, 7354819), (71, 932301), (213, 310767), (639, 103589), (1459, 45369), (4377, 15123), (5041, 13131)]