18321729

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 25099200

約数和(自身を除く): 6777471

約数列:

[1, 3, 53, 139, 159, 417, 829, 2487, 7367, 22101, 43937, 115231, 131811, 345693, 6107243, 18321729]

約数ペア:

[(1, 18321729), (3, 6107243), (53, 345693), (139, 131811), (159, 115231), (417, 43937), (829, 22101), (2487, 7367)]