12988443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9001}}^1$

素因数の和:9054

約数の個数: 16

約数和(自身を含む): 19156256

約数和(自身を除く): 6167813

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 9001, 27003, 117013, 333037, 351039, 999111, 4329481, 12988443]

約数ペア:

[(1, 12988443), (3, 4329481), (13, 999111), (37, 351039), (39, 333037), (111, 117013), (481, 27003), (1443, 9001)]