26693985

素因数分解:

$3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4129}}^1$

素因数の和:4568

約数の個数: 16

約数和(自身を含む): 42819840

約数和(自身を除く): 16125855

約数列:

[1, 3, 5, 15, 431, 1293, 2155, 4129, 6465, 12387, 20645, 61935, 1779599, 5338797, 8897995, 26693985]

約数ペア:

[(1, 26693985), (3, 8897995), (5, 5338797), (15, 1779599), (431, 61935), (1293, 20645), (2155, 12387), (4129, 6465)]