12218427

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6143}}^1$

素因数の和:6179

約数の個数: 24

約数和(自身を含む): 20127744

約数和(自身を除く): 7909317

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 6143, 18429, 55287, 79859, 104431, 239577, 313293, 718731, 939879, 1357603, 4072809, 12218427]

約数ペア:

[(1, 12218427), (3, 4072809), (9, 1357603), (13, 939879), (17, 718731), (39, 313293), (51, 239577), (117, 104431), (153, 79859), (221, 55287), (663, 18429), (1989, 6143)]