891567261

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{448249}}^1$

素因数の和:448285

約数の個数: 24

約数和(自身を含む): 1468467000

約数和(自身を除く): 576899739

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 448249, 1344747, 4034241, 5827237, 7620233, 17481711, 22860699, 52445133, 68582097, 99063029, 297189087, 891567261]

約数ペア:

[(1, 891567261), (3, 297189087), (9, 99063029), (13, 68582097), (17, 52445133), (39, 22860699), (51, 17481711), (117, 7620233), (153, 5827237), (221, 4034241), (663, 1344747), (1989, 448249)]