12390273

素因数分解:

$3^3\times 7^1\times {\mathrm{65557}}^1$

素因数の和:65573

約数の個数: 16

約数和(自身を含む): 20978560

約数和(自身を除く): 8588287

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 65557, 196671, 458899, 590013, 1376697, 1770039, 4130091, 12390273]

約数ペア:

[(1, 12390273), (3, 4130091), (7, 1770039), (9, 1376697), (21, 590013), (27, 458899), (63, 196671), (189, 65557)]