12963645

素因数分解:

$3^4\times 5^1\times {\mathrm{32009}}^1$

素因数の和:32026

約数の個数: 20

約数和(自身を含む): 23239260

約数和(自身を除く): 10275615

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32009, 96027, 160045, 288081, 480135, 864243, 1440405, 2592729, 4321215, 12963645]

約数ペア:

[(1, 12963645), (3, 4321215), (5, 2592729), (9, 1440405), (15, 864243), (27, 480135), (45, 288081), (81, 160045), (135, 96027), (405, 32009)]