66802689

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:782

約数の個数: 36

約数和(自身を含む): 105498900

約数和(自身を除く): 38696211

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 361, 551, 709, 1083, 1653, 2127, 3249, 4959, 6381, 10469, 13471, 20561, 31407, 40413, 61683, 94221, 121239, 185049, 255949, 390659, 767847, 1171977, 2303541, 3515931, 7422521, 22267563, 66802689]

約数ペア:

[(1, 66802689), (3, 22267563), (9, 7422521), (19, 3515931), (29, 2303541), (57, 1171977), (87, 767847), (171, 390659), (261, 255949), (361, 185049), (551, 121239), (709, 94221), (1083, 61683), (1653, 40413), (2127, 31407), (3249, 20561), (4959, 13471), (6381, 10469)]