78637437

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 120775200

約数和(自身を除く): 42137763

約数列:

[1, 3, 9, 23, 69, 83, 199, 207, 249, 529, 597, 747, 1587, 1791, 1909, 4577, 4761, 5727, 13731, 16517, 17181, 41193, 43907, 49551, 105271, 131721, 148653, 315813, 379891, 395163, 947439, 1139673, 3419019, 8737493, 26212479, 78637437]

約数ペア:

[(1, 78637437), (3, 26212479), (9, 8737493), (23, 3419019), (69, 1139673), (83, 947439), (199, 395163), (207, 379891), (249, 315813), (529, 148653), (597, 131721), (747, 105271), (1587, 49551), (1791, 43907), (1909, 41193), (4577, 17181), (4761, 16517), (5727, 13731)]