9681405

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4111}}^1$

素因数の和:4276

約数の個数: 16

約数和(自身を含む): 15592704

約数和(自身を除く): 5911299

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 4111, 12333, 20555, 61665, 645427, 1936281, 3227135, 9681405]

約数ペア:

[(1, 9681405), (3, 3227135), (5, 1936281), (15, 645427), (157, 61665), (471, 20555), (785, 12333), (2355, 4111)]