13317921

素因数分解:

$3^2\times {\mathrm{269}}^1\times {\mathrm{5501}}^1$

素因数の和:5776

約数の個数: 12

約数和(自身を含む): 19312020

約数和(自身を除く): 5994099

約数列:

[1, 3, 9, 269, 807, 2421, 5501, 16503, 49509, 1479769, 4439307, 13317921]

約数ペア:

[(1, 13317921), (3, 4439307), (9, 1479769), (269, 49509), (807, 16503), (2421, 5501)]