51125823

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2437}}^1$

素因数の和:2493

約数の個数: 40

約数和(自身を含む): 89679392

約数和(自身を除く): 38553569

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2331, 2437, 2997, 6993, 7311, 17059, 20979, 21933, 51177, 65799, 90169, 153531, 197397, 270507, 460593, 631183, 811521, 1381779, 1893549, 2434563, 5680647, 7303689, 17041941, 51125823]

約数ペア:

[(1, 51125823), (3, 17041941), (7, 7303689), (9, 5680647), (21, 2434563), (27, 1893549), (37, 1381779), (63, 811521), (81, 631183), (111, 460593), (189, 270507), (259, 197397), (333, 153531), (567, 90169), (777, 65799), (999, 51177), (2331, 21933), (2437, 20979), (2997, 17059), (6993, 7311)]