78585381

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{29009}}^1$

素因数の和:29065

約数の個数: 24

約数和(自身を含む): 132749760

約数和(自身を除く): 54164379

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 29009, 87027, 203063, 261081, 609189, 1247387, 1827567, 3742161, 8731709, 11226483, 26195127, 78585381]

約数ペア:

[(1, 78585381), (3, 26195127), (7, 11226483), (9, 8731709), (21, 3742161), (43, 1827567), (63, 1247387), (129, 609189), (301, 261081), (387, 203063), (903, 87027), (2709, 29009)]