12390909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1609}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 17619840

約数和(自身を除く): 5228931

約数列:

[1, 3, 17, 51, 151, 453, 1609, 2567, 4827, 7701, 27353, 82059, 242959, 728877, 4130303, 12390909]

約数ペア:

[(1, 12390909), (3, 4130303), (17, 728877), (51, 242959), (151, 82059), (453, 27353), (1609, 7701), (2567, 4827)]