1280452539

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1\times {\mathrm{6451}}^1$

素因数の和:7170

約数の個数: 16

約数和(自身を含む): 1726039040

約数和(自身を除く): 445586501

約数列:

[1, 3, 109, 327, 607, 1821, 6451, 19353, 66163, 198489, 703159, 2109477, 3915757, 11747271, 426817513, 1280452539]

約数ペア:

[(1, 1280452539), (3, 426817513), (109, 11747271), (327, 3915757), (607, 2109477), (1821, 703159), (6451, 198489), (19353, 66163)]