358194069

素因数分解:

$3^4\times {\mathrm{1889}}^1\times {\mathrm{2341}}^1$

素因数の和:4242

約数の個数: 20

約数和(自身を含む): 535591980

約数和(自身を除く): 177397911

約数列:

[1, 3, 9, 27, 81, 1889, 2341, 5667, 7023, 17001, 21069, 51003, 63207, 153009, 189621, 4422149, 13266447, 39799341, 119398023, 358194069]

約数ペア:

[(1, 358194069), (3, 119398023), (9, 39799341), (27, 13266447), (81, 4422149), (1889, 189621), (2341, 153009), (5667, 63207), (7023, 51003), (17001, 21069)]