66645666

素因数分解:

$2^1\times 3^5\times {\mathrm{137131}}^1$

素因数の和:137148

約数の個数: 24

約数和(自身を含む): 149748144

約数和(自身を除く): 83102478

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 137131, 274262, 411393, 822786, 1234179, 2468358, 3702537, 7405074, 11107611, 22215222, 33322833, 66645666]

約数ペア:

[(1, 66645666), (2, 33322833), (3, 22215222), (6, 11107611), (9, 7405074), (18, 3702537), (27, 2468358), (54, 1234179), (81, 822786), (162, 411393), (243, 274262), (486, 137131)]