26778249

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{9629}}^1$

素因数の和:9741

約数の個数: 16

約数和(自身を含む): 40060800

約数和(自身を除く): 13282551

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 9629, 28887, 86661, 259983, 991787, 2975361, 8926083, 26778249]

約数ペア:

[(1, 26778249), (3, 8926083), (9, 2975361), (27, 991787), (103, 259983), (309, 86661), (927, 28887), (2781, 9629)]