8442405

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4363}}^1$

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 14977248

約数和(自身を除く): 6534843

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 4363, 13089, 21815, 39267, 65445, 187609, 196335, 562827, 938045, 1688481, 2814135, 8442405]

約数ペア:

[(1, 8442405), (3, 2814135), (5, 1688481), (9, 938045), (15, 562827), (43, 196335), (45, 187609), (129, 65445), (215, 39267), (387, 21815), (645, 13089), (1935, 4363)]