2668905

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 4672512

約数和(自身を除く): 2003607

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 467, 635, 1143, 1401, 1905, 2335, 4203, 5715, 7005, 21015, 59309, 177927, 296545, 533781, 889635, 2668905]

約数ペア:

[(1, 2668905), (3, 889635), (5, 533781), (9, 296545), (15, 177927), (45, 59309), (127, 21015), (381, 7005), (467, 5715), (635, 4203), (1143, 2335), (1401, 1905)]