25390989

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{24113}}^1$

素因数の和:24138

約数の個数: 20

約数和(自身を含む): 40849116

約数和(自身を除く): 15458127

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 24113, 72339, 217017, 313469, 651051, 940407, 1953153, 2821221, 8463663, 25390989]

約数ペア:

[(1, 25390989), (3, 8463663), (9, 2821221), (13, 1953153), (27, 940407), (39, 651051), (81, 313469), (117, 217017), (351, 72339), (1053, 24113)]