80494317

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 127698560

約数和(自身を除く): 47204243

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 193, 271, 513, 579, 813, 1539, 1737, 2439, 3667, 5149, 5211, 7317, 11001, 15447, 15633, 21951, 33003, 46341, 52303, 99009, 139023, 156909, 297027, 417069, 470727, 993757, 1412181, 2981271, 4236543, 8943813, 26831439, 80494317]

約数ペア:

[(1, 80494317), (3, 26831439), (9, 8943813), (19, 4236543), (27, 2981271), (57, 1412181), (81, 993757), (171, 470727), (193, 417069), (271, 297027), (513, 156909), (579, 139023), (813, 99009), (1539, 52303), (1737, 46341), (2439, 33003), (3667, 21951), (5149, 15633), (5211, 15447), (7317, 11001)]