25871481

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1584

約数の個数: 28

約数和(自身を含む): 40502208

約数和(自身を除く): 14630727

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1543, 1863, 4629, 5589, 13887, 16767, 35489, 41661, 106467, 124983, 319401, 374949, 958203, 1124847, 2874609, 8623827, 25871481]

約数ペア:

[(1, 25871481), (3, 8623827), (9, 2874609), (23, 1124847), (27, 958203), (69, 374949), (81, 319401), (207, 124983), (243, 106467), (621, 41661), (729, 35489), (1543, 16767), (1863, 13887), (4629, 5589)]