128367717

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 179690784

約数和(自身を除く): 51323067

約数列:

[1, 3, 29, 83, 87, 249, 613, 841, 1839, 2407, 2523, 7221, 17777, 50879, 53331, 69803, 152637, 209409, 515533, 1475491, 1546599, 4426473, 42789239, 128367717]

約数ペア:

[(1, 128367717), (3, 42789239), (29, 4426473), (83, 1546599), (87, 1475491), (249, 515533), (613, 209409), (841, 152637), (1839, 69803), (2407, 53331), (2523, 50879), (7221, 17777)]