80866827

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1621}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 122467488

約数和(自身を除く): 41600661

約数列:

[1, 3, 9, 23, 69, 207, 241, 723, 1621, 2169, 4863, 5543, 14589, 16629, 37283, 49887, 111849, 335547, 390661, 1171983, 3515949, 8985203, 26955609, 80866827]

約数ペア:

[(1, 80866827), (3, 26955609), (9, 8985203), (23, 3515949), (69, 1171983), (207, 390661), (241, 335547), (723, 111849), (1621, 49887), (2169, 37283), (4863, 16629), (5543, 14589)]