140958009

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{180023}}^1$

素因数の和:180061

約数の個数: 16

約数和(自身を含む): 216028800

約数和(自身を除く): 75070791

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 180023, 540069, 1620207, 4860621, 5220667, 15662001, 46986003, 140958009]

約数ペア:

[(1, 140958009), (3, 46986003), (9, 15662001), (27, 5220667), (29, 4860621), (87, 1620207), (261, 540069), (783, 180023)]