81998703

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{5741}}^1$

素因数の和:5796

約数の個数: 24

約数和(自身を含む): 127013040

約数和(自身を除く): 45014337

約数列:

[1, 3, 9, 23, 27, 69, 207, 529, 621, 1587, 4761, 5741, 14283, 17223, 51669, 132043, 155007, 396129, 1188387, 3036989, 3565161, 9110967, 27332901, 81998703]

約数ペア:

[(1, 81998703), (3, 27332901), (9, 9110967), (23, 3565161), (27, 3036989), (69, 1188387), (207, 396129), (529, 155007), (621, 132043), (1587, 51669), (4761, 17223), (5741, 14283)]