26686395

素因数分解:

$3^3\times 5^1\times {\mathrm{197677}}^1$

素因数の和:197691

約数の個数: 16

約数和(自身を含む): 47442720

約数和(自身を除く): 20756325

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197677, 593031, 988385, 1779093, 2965155, 5337279, 8895465, 26686395]

約数ペア:

[(1, 26686395), (3, 8895465), (5, 5337279), (9, 2965155), (15, 1779093), (27, 988385), (45, 593031), (135, 197677)]