987870147253

素因数分解:

${\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{1877}}^1\times {\mathrm{10687}}^1$

素因数の和:12634

約数の個数: 32

約数和(自身を含む): 1116649064448

約数和(自身を除く): 128778917195

約数列:

[1, 11, 37, 121, 407, 1331, 1877, 4477, 10687, 20647, 49247, 69449, 117557, 227117, 395419, 763939, 1293127, 2498287, 4349609, 8403329, 14224397, 20059499, 47845699, 92436619, 220654489, 526302689, 742201463, 2427199379, 8164216093, 26699193169, 89806377023, 987870147253]

約数ペア:

[(1, 987870147253), (11, 89806377023), (37, 26699193169), (121, 8164216093), (407, 2427199379), (1331, 742201463), (1877, 526302689), (4477, 220654489), (10687, 92436619), (20647, 47845699), (49247, 20059499), (69449, 14224397), (117557, 8403329), (227117, 4349609), (395419, 2498287), (763939, 1293127)]