66191409

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 98790120

約数和(自身を除く): 32598711

約数列:

[1, 3, 9, 37, 111, 197, 333, 591, 1009, 1773, 3027, 7289, 9081, 21867, 37333, 65601, 111999, 198773, 335997, 596319, 1788957, 7354601, 22063803, 66191409]

約数ペア:

[(1, 66191409), (3, 22063803), (9, 7354601), (37, 1788957), (111, 596319), (197, 335997), (333, 198773), (591, 111999), (1009, 65601), (1773, 37333), (3027, 21867), (7289, 9081)]