201789918639

素因数分解:

$3^2\times {\mathrm{44741}}^1\times {\mathrm{501131}}^1$

素因数の和:545878

約数の個数: 12

約数和(自身を含む): 291481423272

約数和(自身を除く): 89691504633

約数列:

[1, 3, 9, 44741, 134223, 402669, 501131, 1503393, 4510179, 22421102071, 67263306213, 201789918639]

約数ペア:

[(1, 201789918639), (3, 67263306213), (9, 22421102071), (44741, 4510179), (134223, 1503393), (402669, 501131)]