489354621

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{34319}}^1$

素因数の和:34433

約数の個数: 24

約数和(自身を含む): 766846080

約数和(自身を除く): 277491459

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 14259, 34319, 102957, 240233, 720699, 1681631, 3328943, 5044893, 9986829, 23302601, 69907803, 163118207, 489354621]

約数ペア:

[(1, 489354621), (3, 163118207), (7, 69907803), (21, 23302601), (49, 9986829), (97, 5044893), (147, 3328943), (291, 1681631), (679, 720699), (2037, 240233), (4753, 102957), (14259, 34319)]