13260267

素因数分解:

$3^5\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 20036016

約数和(自身を除く): 6775749

約数列:

[1, 3, 9, 27, 81, 197, 243, 277, 591, 831, 1773, 2493, 5319, 7479, 15957, 22437, 47871, 54569, 67311, 163707, 491121, 1473363, 4420089, 13260267]

約数ペア:

[(1, 13260267), (3, 4420089), (9, 1473363), (27, 491121), (81, 163707), (197, 67311), (243, 54569), (277, 47871), (591, 22437), (831, 15957), (1773, 7479), (2493, 5319)]