324009

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 553280

約数和(自身を除く): 229271

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 139, 259, 333, 417, 777, 973, 1251, 2331, 2919, 5143, 8757, 15429, 36001, 46287, 108003, 324009]

約数ペア:

[(1, 324009), (3, 108003), (7, 46287), (9, 36001), (21, 15429), (37, 8757), (63, 5143), (111, 2919), (139, 2331), (259, 1251), (333, 973), (417, 777)]