127520547

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2099}}^1$

素因数の和:2383

約数の個数: 32

約数和(自身を含む): 212889600

約数和(自身を除く): 85369053

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 263, 789, 1841, 2099, 2893, 5523, 6297, 8679, 14693, 20251, 23089, 44079, 60753, 69267, 161623, 484869, 552037, 1656111, 3864259, 6072407, 11592777, 18217221, 42506849, 127520547]

約数ペア:

[(1, 127520547), (3, 42506849), (7, 18217221), (11, 11592777), (21, 6072407), (33, 3864259), (77, 1656111), (231, 552037), (263, 484869), (789, 161623), (1841, 69267), (2099, 60753), (2893, 44079), (5523, 23089), (6297, 20251), (8679, 14693)]