83223189

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 145260544

約数和(自身を除く): 62037355

約数列:

[1, 3, 7, 9, 21, 31, 43, 63, 93, 129, 217, 279, 301, 387, 651, 903, 991, 1333, 1953, 2709, 2973, 3999, 6937, 8919, 9331, 11997, 20811, 27993, 30721, 42613, 62433, 83979, 92163, 127839, 215047, 276489, 298291, 383517, 645141, 894873, 1321003, 1935423, 2684619, 3963009, 9247021, 11889027, 27741063, 83223189]

約数ペア:

[(1, 83223189), (3, 27741063), (7, 11889027), (9, 9247021), (21, 3963009), (31, 2684619), (43, 1935423), (63, 1321003), (93, 894873), (129, 645141), (217, 383517), (279, 298291), (301, 276489), (387, 215047), (651, 127839), (903, 92163), (991, 83979), (1333, 62433), (1953, 42613), (2709, 30721), (2973, 27993), (3999, 20811), (6937, 11997), (8919, 9331)]