20171439009

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{28370519}}^1$

素因数の和:28370604

約数の個数: 12

約数和(自身を含む): 29505340800

約数和(自身を除く): 9333901791

約数列:

[1, 3, 9, 79, 237, 711, 28370519, 85111557, 255334671, 2241271001, 6723813003, 20171439009]

約数ペア:

[(1, 20171439009), (3, 6723813003), (9, 2241271001), (79, 255334671), (237, 85111557), (711, 28370519)]