80210817

素因数分解:

$3^4\times {\mathrm{911}}^1\times {\mathrm{1087}}^1$

素因数の和:2010

約数の個数: 20

約数和(自身を含む): 120062976

約数和(自身を除く): 39852159

約数列:

[1, 3, 9, 27, 81, 911, 1087, 2733, 3261, 8199, 9783, 24597, 29349, 73791, 88047, 990257, 2970771, 8912313, 26736939, 80210817]

約数ペア:

[(1, 80210817), (3, 26736939), (9, 8912313), (27, 2970771), (81, 990257), (911, 88047), (1087, 73791), (2733, 29349), (3261, 24597), (8199, 9783)]