281036619

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{1549}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 427986000

約数和(自身を除く): 146949381

約数列:

[1, 3, 9, 19, 57, 171, 1061, 1549, 3183, 4647, 9549, 13941, 20159, 29431, 60477, 88293, 181431, 264879, 1643489, 4930467, 14791401, 31226291, 93678873, 281036619]

約数ペア:

[(1, 281036619), (3, 93678873), (9, 31226291), (19, 14791401), (57, 4930467), (171, 1643489), (1061, 264879), (1549, 181431), (3183, 88293), (4647, 60477), (9549, 29431), (13941, 20159)]