7388640423

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{472631}}^1$

素因数の和:472836

約数の個数: 20

約数和(自身を含む): 11094563568

約数和(自身を除く): 3705923145

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 15633, 472631, 1417893, 4253679, 12761037, 38283111, 91217783, 273653349, 820960047, 2462880141, 7388640423]

約数ペア:

[(1, 7388640423), (3, 2462880141), (9, 820960047), (27, 273653349), (81, 91217783), (193, 38283111), (579, 12761037), (1737, 4253679), (5211, 1417893), (15633, 472631)]