38907405

素因数分解:

$3^3\times 5^1\times {\mathrm{288203}}^1$

素因数の和:288217

約数の個数: 16

約数和(自身を含む): 69168960

約数和(自身を除く): 30261555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 288203, 864609, 1441015, 2593827, 4323045, 7781481, 12969135, 38907405]

約数ペア:

[(1, 38907405), (3, 12969135), (5, 7781481), (9, 4323045), (15, 2593827), (27, 1441015), (45, 864609), (135, 288203)]