783309969

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1979}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 1297296000

約数和(自身を除く): 513986031

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 199, 221, 597, 663, 1791, 1979, 1989, 2587, 3383, 5937, 7761, 10149, 17811, 23283, 25727, 30447, 33643, 43979, 77181, 100929, 131937, 231543, 302787, 393821, 395811, 437359, 1181463, 1312077, 3544389, 3936231, 5119673, 6694957, 15359019, 20084871, 46077057, 60254613, 87034441, 261103323, 783309969]

約数ペア:

[(1, 783309969), (3, 261103323), (9, 87034441), (13, 60254613), (17, 46077057), (39, 20084871), (51, 15359019), (117, 6694957), (153, 5119673), (199, 3936231), (221, 3544389), (597, 1312077), (663, 1181463), (1791, 437359), (1979, 395811), (1989, 393821), (2587, 302787), (3383, 231543), (5937, 131937), (7761, 100929), (10149, 77181), (17811, 43979), (23283, 33643), (25727, 30447)]