211547187

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{69337}}^1$

素因数の和:69459

約数の個数: 16

約数和(自身を含む): 316181280

約数和(自身を除く): 104634093

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 69337, 208011, 624033, 1872099, 7835081, 23505243, 70515729, 211547187]

約数ペア:

[(1, 211547187), (3, 70515729), (9, 23505243), (27, 7835081), (113, 1872099), (339, 624033), (1017, 208011), (3051, 69337)]