13147515

素因数分解:

$3^6\times 5^1\times {\mathrm{3607}}^1$

素因数の和:3630

約数の個数: 28

約数和(自身を含む): 23661264

約数和(自身を除く): 10513749

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3607, 3645, 10821, 18035, 32463, 54105, 97389, 162315, 292167, 486945, 876501, 1460835, 2629503, 4382505, 13147515]

約数ペア:

[(1, 13147515), (3, 4382505), (5, 2629503), (9, 1460835), (15, 876501), (27, 486945), (45, 292167), (81, 162315), (135, 97389), (243, 54105), (405, 32463), (729, 18035), (1215, 10821), (3607, 3645)]