12481623

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 23901696

約数和(自身を除く): 11420073

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 49, 63, 77, 83, 93, 99, 147, 217, 231, 249, 279, 341, 441, 539, 581, 651, 693, 747, 913, 1023, 1519, 1617, 1743, 1953, 2387, 2573, 2739, 3069, 4067, 4557, 4851, 5229, 6391, 7161, 7719, 8217, 12201, 13671, 16709, 18011, 19173, 21483, 23157, 28303, 36603, 44737, 50127, 54033, 57519, 84909, 126077, 134211, 150381, 162099, 198121, 254727, 378231, 402633, 594363, 1134693, 1386847, 1783089, 4160541, 12481623]

約数ペア:

[(1, 12481623), (3, 4160541), (7, 1783089), (9, 1386847), (11, 1134693), (21, 594363), (31, 402633), (33, 378231), (49, 254727), (63, 198121), (77, 162099), (83, 150381), (93, 134211), (99, 126077), (147, 84909), (217, 57519), (231, 54033), (249, 50127), (279, 44737), (341, 36603), (441, 28303), (539, 23157), (581, 21483), (651, 19173), (693, 18011), (747, 16709), (913, 13671), (1023, 12201), (1519, 8217), (1617, 7719), (1743, 7161), (1953, 6391), (2387, 5229), (2573, 4851), (2739, 4557), (3069, 4067)]