80399361

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 125153280

約数和(自身を除く): 44753919

約数列:

[1, 3, 7, 21, 83, 193, 239, 249, 579, 581, 717, 1351, 1673, 1743, 4053, 5019, 16019, 19837, 46127, 48057, 59511, 112133, 138381, 138859, 322889, 336399, 416577, 968667, 3828541, 11485623, 26799787, 80399361]

約数ペア:

[(1, 80399361), (3, 26799787), (7, 11485623), (21, 3828541), (83, 968667), (193, 416577), (239, 336399), (249, 322889), (579, 138859), (581, 138381), (717, 112133), (1351, 59511), (1673, 48057), (1743, 46127), (4053, 19837), (5019, 16019)]