12758409

素因数分解:

$3^2\times {\mathrm{271}}^1\times {\mathrm{5231}}^1$

素因数の和:5508

約数の個数: 12

約数和(自身を含む): 18500352

約数和(自身を除く): 5741943

約数列:

[1, 3, 9, 271, 813, 2439, 5231, 15693, 47079, 1417601, 4252803, 12758409]

約数ペア:

[(1, 12758409), (3, 4252803), (9, 1417601), (271, 47079), (813, 15693), (2439, 5231)]