81750711

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 131737600

約数和(自身を除く): 49986889

約数列:

[1, 3, 7, 19, 21, 57, 133, 331, 399, 619, 993, 1857, 2317, 4333, 6289, 6951, 11761, 12999, 18867, 35283, 44023, 82327, 132069, 204889, 246981, 614667, 1434223, 3892891, 4302669, 11678673, 27250237, 81750711]

約数ペア:

[(1, 81750711), (3, 27250237), (7, 11678673), (19, 4302669), (21, 3892891), (57, 1434223), (133, 614667), (331, 246981), (399, 204889), (619, 132069), (993, 82327), (1857, 44023), (2317, 35283), (4333, 18867), (6289, 12999), (6951, 11761)]