66112281

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3984

約数の個数: 28

約数和(自身を含む): 103459008

約数和(自身を除く): 37346727

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 3943, 5589, 11829, 16767, 35487, 90689, 106461, 272067, 319383, 816201, 958149, 2448603, 2874447, 7345809, 22037427, 66112281]

約数ペア:

[(1, 66112281), (3, 22037427), (9, 7345809), (23, 2874447), (27, 2448603), (69, 958149), (81, 816201), (207, 319383), (243, 272067), (621, 106461), (729, 90689), (1863, 35487), (3943, 16767), (5589, 11829)]