3243645

素因数分解:

$3^4\times 5^1\times {\mathrm{8009}}^1$

素因数の和:8026

約数の個数: 20

約数和(自身を含む): 5815260

約数和(自身を除く): 2571615

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 8009, 24027, 40045, 72081, 120135, 216243, 360405, 648729, 1081215, 3243645]

約数ペア:

[(1, 3243645), (3, 1081215), (5, 648729), (9, 360405), (15, 216243), (27, 120135), (45, 72081), (81, 40045), (135, 24027), (405, 8009)]