128419209

素因数分解:

$3^3\times {\mathrm{613}}^1\times {\mathrm{7759}}^1$

素因数の和:8381

約数の個数: 16

約数和(自身を含む): 190585600

約数和(自身を除く): 62166391

約数列:

[1, 3, 9, 27, 613, 1839, 5517, 7759, 16551, 23277, 69831, 209493, 4756267, 14268801, 42806403, 128419209]

約数ペア:

[(1, 128419209), (3, 42806403), (9, 14268801), (27, 4756267), (613, 209493), (1839, 69831), (5517, 23277), (7759, 16551)]