21334905

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4603}}^1$

素因数の和:4717

約数の個数: 24

約数和(自身を含む): 37347648

約数和(自身を除く): 16012743

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4603, 4635, 13809, 23015, 41427, 69045, 207135, 474109, 1422327, 2370545, 4266981, 7111635, 21334905]

約数ペア:

[(1, 21334905), (3, 7111635), (5, 4266981), (9, 2370545), (15, 1422327), (45, 474109), (103, 207135), (309, 69045), (515, 41427), (927, 23015), (1545, 13809), (4603, 4635)]