2148737553

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79769}}^1$

素因数の和:79889

約数の個数: 24

約数和(自身を含む): 3223027080

約数和(自身を除く): 1074289527

約数列:

[1, 3, 9, 41, 73, 123, 219, 369, 657, 2993, 8979, 26937, 79769, 239307, 717921, 3270529, 5823137, 9811587, 17469411, 29434761, 52408233, 238748617, 716245851, 2148737553]

約数ペア:

[(1, 2148737553), (3, 716245851), (9, 238748617), (41, 52408233), (73, 29434761), (123, 17469411), (219, 9811587), (369, 5823137), (657, 3270529), (2993, 717921), (8979, 239307), (26937, 79769)]