27949905

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15149}}^1$

素因数の和:15201

約数の個数: 24

約数和(自身を含む): 49631400

約数和(自身を除く): 21681495

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 15149, 45447, 75745, 136341, 227235, 621109, 681705, 1863327, 3105545, 5589981, 9316635, 27949905]

約数ペア:

[(1, 27949905), (3, 9316635), (5, 5589981), (9, 3105545), (15, 1863327), (41, 681705), (45, 621109), (123, 227235), (205, 136341), (369, 75745), (615, 45447), (1845, 15149)]