83747853

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 149310720

約数和(自身を除く): 65562867

約数列:

[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 483, 609, 667, 1449, 1827, 1993, 2001, 4669, 5979, 6003, 13951, 14007, 17937, 41853, 42021, 45839, 57797, 125559, 137517, 173391, 320873, 404579, 412551, 520173, 962619, 1213737, 1329331, 2887857, 3641211, 3987993, 9305317, 11963979, 27915951, 83747853]

約数ペア:

[(1, 83747853), (3, 27915951), (7, 11963979), (9, 9305317), (21, 3987993), (23, 3641211), (29, 2887857), (63, 1329331), (69, 1213737), (87, 962619), (161, 520173), (203, 412551), (207, 404579), (261, 320873), (483, 173391), (609, 137517), (667, 125559), (1449, 57797), (1827, 45839), (1993, 42021), (2001, 41853), (4669, 17937), (5979, 14007), (6003, 13951)]