87256719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1549}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 137826000

約数和(自身を除く): 50569281

約数列:

[1, 3, 9, 11, 33, 99, 569, 1549, 1707, 4647, 5121, 6259, 13941, 17039, 18777, 51117, 56331, 153351, 881381, 2644143, 7932429, 9695191, 29085573, 87256719]

約数ペア:

[(1, 87256719), (3, 29085573), (9, 9695191), (11, 7932429), (33, 2644143), (99, 881381), (569, 153351), (1549, 56331), (1707, 51117), (4647, 18777), (5121, 17039), (6259, 13941)]