12391587

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{8147}}^1$

素因数の和:8179

約数の個数: 18

約数和(自身を含む): 19384092

約数和(自身を除く): 6992505

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 8147, 24441, 73323, 105911, 317733, 953199, 1376843, 4130529, 12391587]

約数ペア:

[(1, 12391587), (3, 4130529), (9, 1376843), (13, 953199), (39, 317733), (117, 105911), (169, 73323), (507, 24441), (1521, 8147)]