268553619

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{36523}}^1$

素因数の和:36591

約数の個数: 24

約数和(自身を含む): 417834560

約数和(自身を除く): 149280941

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 36523, 109569, 328707, 693937, 1570489, 2081811, 4711467, 6245433, 14134401, 29839291, 89517873, 268553619]

約数ペア:

[(1, 268553619), (3, 89517873), (9, 29839291), (19, 14134401), (43, 6245433), (57, 4711467), (129, 2081811), (171, 1570489), (387, 693937), (817, 328707), (2451, 109569), (7353, 36523)]