12637215

素因数分解:

$3^6\times 5^1\times {\mathrm{3467}}^1$

素因数の和:3490

約数の個数: 28

約数和(自身を含む): 22743144

約数和(自身を除く): 10105929

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3467, 3645, 10401, 17335, 31203, 52005, 93609, 156015, 280827, 468045, 842481, 1404135, 2527443, 4212405, 12637215]

約数ペア:

[(1, 12637215), (3, 4212405), (5, 2527443), (9, 1404135), (15, 842481), (27, 468045), (45, 280827), (81, 156015), (135, 93609), (243, 52005), (405, 31203), (729, 17335), (1215, 10401), (3467, 3645)]