165737259

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{12553}}^1$

素因数の和:12728

約数の個数: 20

約数和(自身を含む): 249121576

約数和(自身を除く): 83384317

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 12553, 13203, 37659, 112977, 338931, 1016793, 2046139, 6138417, 18415251, 55245753, 165737259]

約数ペア:

[(1, 165737259), (3, 55245753), (9, 18415251), (27, 6138417), (81, 2046139), (163, 1016793), (489, 338931), (1467, 112977), (4401, 37659), (12553, 13203)]