51146343

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 79430400

約数和(自身を除く): 28284057

約数列:

[1, 3, 9, 27, 29, 83, 87, 249, 261, 747, 783, 787, 2241, 2361, 2407, 7083, 7221, 21249, 21663, 22823, 64989, 65321, 68469, 195963, 205407, 587889, 616221, 1763667, 1894309, 5682927, 17048781, 51146343]

約数ペア:

[(1, 51146343), (3, 17048781), (9, 5682927), (27, 1894309), (29, 1763667), (83, 616221), (87, 587889), (249, 205407), (261, 195963), (747, 68469), (783, 65321), (787, 64989), (2241, 22823), (2361, 21663), (2407, 21249), (7083, 7221)]