6438321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 10221120

約数和(自身を除く): 3782799

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 1637, 3933, 4911, 14733, 31103, 37651, 93309, 112953, 279927, 338859, 715369, 2146107, 6438321]

約数ペア:

[(1, 6438321), (3, 2146107), (9, 715369), (19, 338859), (23, 279927), (57, 112953), (69, 93309), (171, 37651), (207, 31103), (437, 14733), (1311, 4911), (1637, 3933)]