25839

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:52

約数の個数: 20

約数和(自身を含む): 43560

約数和(自身を除く): 17721

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 2349, 2871, 8613, 25839]

約数ペア:

[(1, 25839), (3, 8613), (9, 2871), (11, 2349), (27, 957), (29, 891), (33, 783), (81, 319), (87, 297), (99, 261)]