621405

素因数分解:

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

素因数の和:4617

約数の個数: 16

約数和(自身を含む): 1104960

約数和(自身を除く): 483555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 4603, 13809, 23015, 41427, 69045, 124281, 207135, 621405]

約数ペア:

[(1, 621405), (3, 207135), (5, 124281), (9, 69045), (15, 41427), (27, 23015), (45, 13809), (135, 4603)]