13139415

素因数分解:

$3^4\times 5^1\times {\mathrm{32443}}^1$

素因数の和:32460

約数の個数: 20

約数和(自身を含む): 23554344

約数和(自身を除く): 10414929

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32443, 97329, 162215, 291987, 486645, 875961, 1459935, 2627883, 4379805, 13139415]

約数ペア:

[(1, 13139415), (3, 4379805), (5, 2627883), (9, 1459935), (15, 875961), (27, 486645), (45, 291987), (81, 162215), (135, 97329), (405, 32443)]