208509111

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{1597}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 306624240

約数和(自身を除く): 98115129

約数列:

[1, 3, 9, 89, 163, 267, 489, 801, 1467, 1597, 4791, 14373, 14507, 43521, 130563, 142133, 260311, 426399, 780933, 1279197, 2342799, 23167679, 69503037, 208509111]

約数ペア:

[(1, 208509111), (3, 69503037), (9, 23167679), (89, 2342799), (163, 1279197), (267, 780933), (489, 426399), (801, 260311), (1467, 142133), (1597, 130563), (4791, 43521), (14373, 14507)]