201254139

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{80149}}^1$

素因数の和:80192

約数の個数: 20

約数和(自身を含む): 310340800

約数和(自身を除く): 109086661

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 80149, 240447, 721341, 2164023, 2484619, 6492069, 7453857, 22361571, 67084713, 201254139]

約数ペア:

[(1, 201254139), (3, 67084713), (9, 22361571), (27, 7453857), (31, 6492069), (81, 2484619), (93, 2164023), (279, 721341), (837, 240447), (2511, 80149)]