677388933

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 1136692480

約数和(自身を除く): 459303547

約数列:

[1, 3, 9, 13, 27, 37, 39, 43, 111, 117, 129, 333, 351, 387, 481, 559, 999, 1161, 1213, 1443, 1591, 1677, 3639, 4329, 4773, 5031, 10917, 12987, 14319, 15093, 15769, 20683, 32751, 42957, 44881, 47307, 52159, 62049, 134643, 141921, 156477, 186147, 403929, 425763, 469431, 558441, 583453, 678067, 1211787, 1408293, 1750359, 1929883, 2034201, 5251077, 5789649, 6102603, 15753231, 17368947, 18307809, 25088479, 52106841, 75265437, 225796311, 677388933]

約数ペア:

[(1, 677388933), (3, 225796311), (9, 75265437), (13, 52106841), (27, 25088479), (37, 18307809), (39, 17368947), (43, 15753231), (111, 6102603), (117, 5789649), (129, 5251077), (333, 2034201), (351, 1929883), (387, 1750359), (481, 1408293), (559, 1211787), (999, 678067), (1161, 583453), (1213, 558441), (1443, 469431), (1591, 425763), (1677, 403929), (3639, 186147), (4329, 156477), (4773, 141921), (5031, 134643), (10917, 62049), (12987, 52159), (14319, 47307), (15093, 44881), (15769, 42957), (20683, 32751)]