213003585

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{249127}}^1$

素因数の和:249157

約数の個数: 24

約数和(自身を含む): 388639680

約数和(自身を除く): 175636095

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 249127, 747381, 1245635, 2242143, 3736905, 4733413, 11210715, 14200239, 23667065, 42600717, 71001195, 213003585]

約数ペア:

[(1, 213003585), (3, 71001195), (5, 42600717), (9, 23667065), (15, 14200239), (19, 11210715), (45, 4733413), (57, 3736905), (95, 2242143), (171, 1245635), (285, 747381), (855, 249127)]