17992719

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{5087}}^1$

素因数の和:5227

約数の個数: 16

約数和(自身を含む): 26864640

約数和(自身を除く): 8871921

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 5087, 15261, 45783, 137349, 666397, 1999191, 5997573, 17992719]

約数ペア:

[(1, 17992719), (3, 5997573), (9, 1999191), (27, 666397), (131, 137349), (393, 45783), (1179, 15261), (3537, 5087)]