80941761

素因数分解:

$3^4\times {\mathrm{23}}^2\times {\mathrm{1889}}^1$

素因数の和:1947

約数の個数: 30

約数和(自身を含む): 126465570

約数和(自身を除く): 45523809

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 529, 621, 1587, 1863, 1889, 4761, 5667, 14283, 17001, 42849, 43447, 51003, 130341, 153009, 391023, 999281, 1173069, 2997843, 3519207, 8993529, 26980587, 80941761]

約数ペア:

[(1, 80941761), (3, 26980587), (9, 8993529), (23, 3519207), (27, 2997843), (69, 1173069), (81, 999281), (207, 391023), (529, 153009), (621, 130341), (1587, 51003), (1863, 43447), (1889, 42849), (4761, 17001), (5667, 14283)]