12970935

素因数分解:

$3^4\times 5^1\times {\mathrm{32027}}^1$

素因数の和:32044

約数の個数: 20

約数和(自身を含む): 23252328

約数和(自身を除く): 10281393

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32027, 96081, 160135, 288243, 480405, 864729, 1441215, 2594187, 4323645, 12970935]

約数ペア:

[(1, 12970935), (3, 4323645), (5, 2594187), (9, 1441215), (15, 864729), (27, 480405), (45, 288243), (81, 160135), (135, 96081), (405, 32027)]