13933215

素因数分解:

$3^4\times 5^1\times {\mathrm{34403}}^1$

素因数の和:34420

約数の個数: 20

約数和(自身を含む): 24977304

約数和(自身を除く): 11044089

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 34403, 103209, 172015, 309627, 516045, 928881, 1548135, 2786643, 4644405, 13933215]

約数ペア:

[(1, 13933215), (3, 4644405), (5, 2786643), (9, 1548135), (15, 928881), (27, 516045), (45, 309627), (81, 172015), (135, 103209), (405, 34403)]