447620121

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{2129}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 715680000

約数和(自身を除く): 268059879

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 599, 1797, 2129, 5391, 6387, 7787, 16173, 19161, 23361, 27677, 57483, 70083, 83031, 210249, 249093, 747279, 1275271, 3825813, 11477439, 16578523, 34432317, 49735569, 149206707, 447620121]

約数ペア:

[(1, 447620121), (3, 149206707), (9, 49735569), (13, 34432317), (27, 16578523), (39, 11477439), (117, 3825813), (351, 1275271), (599, 747279), (1797, 249093), (2129, 210249), (5391, 83031), (6387, 70083), (7787, 57483), (16173, 27677), (19161, 23361)]