12141981

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 18826080

約数和(自身を除く): 6684099

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 1723, 2349, 5169, 7047, 15507, 46521, 49967, 139563, 149901, 418689, 449703, 1349109, 4047327, 12141981]

約数ペア:

[(1, 12141981), (3, 4047327), (9, 1349109), (27, 449703), (29, 418689), (81, 149901), (87, 139563), (243, 49967), (261, 46521), (783, 15507), (1723, 7047), (2349, 5169)]