78292977

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{619}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 126182400

約数和(自身を除く): 47889423

約数列:

[1, 3, 7, 19, 21, 57, 133, 317, 399, 619, 951, 1857, 2219, 4333, 6023, 6657, 11761, 12999, 18069, 35283, 42161, 82327, 126483, 196223, 246981, 588669, 1373561, 3728237, 4120683, 11184711, 26097659, 78292977]

約数ペア:

[(1, 78292977), (3, 26097659), (7, 11184711), (19, 4120683), (21, 3728237), (57, 1373561), (133, 588669), (317, 246981), (399, 196223), (619, 126483), (951, 82327), (1857, 42161), (2219, 35283), (4333, 18069), (6023, 12999), (6657, 11761)]