129942405

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{26987}}^1$

素因数の和:27105

約数の個数: 24

約数和(自身を含む): 227346912

約数和(自身を除く): 97404507

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 26987, 80961, 134935, 242883, 404805, 1214415, 2887609, 8662827, 14438045, 25988481, 43314135, 129942405]

約数ペア:

[(1, 129942405), (3, 43314135), (5, 25988481), (9, 14438045), (15, 8662827), (45, 2887609), (107, 1214415), (321, 404805), (535, 242883), (963, 134935), (1605, 80961), (4815, 26987)]