27903291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 41955648

約数和(自身を除く): 14052357

約数列:

[1, 3, 13, 37, 39, 61, 111, 183, 317, 481, 793, 951, 1443, 2257, 2379, 4121, 6771, 11729, 12363, 19337, 29341, 35187, 58011, 88023, 152477, 251381, 457431, 715469, 754143, 2146407, 9301097, 27903291]

約数ペア:

[(1, 27903291), (3, 9301097), (13, 2146407), (37, 754143), (39, 715469), (61, 457431), (111, 251381), (183, 152477), (317, 88023), (481, 58011), (793, 35187), (951, 29341), (1443, 19337), (2257, 12363), (2379, 11729), (4121, 6771)]