1216783986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{38977}}^1$

素因数の和:39047

約数の個数: 48

約数和(自身を含む): 2737191072

約数和(自身を除く): 1520407086

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 121, 129, 242, 258, 363, 473, 726, 946, 1419, 2838, 5203, 10406, 15609, 31218, 38977, 77954, 116931, 233862, 428747, 857494, 1286241, 1676011, 2572482, 3352022, 4716217, 5028033, 9432434, 10056066, 14148651, 18436121, 28297302, 36872242, 55308363, 110616726, 202797331, 405594662, 608391993, 1216783986]

約数ペア:

[(1, 1216783986), (2, 608391993), (3, 405594662), (6, 202797331), (11, 110616726), (22, 55308363), (33, 36872242), (43, 28297302), (66, 18436121), (86, 14148651), (121, 10056066), (129, 9432434), (242, 5028033), (258, 4716217), (363, 3352022), (473, 2572482), (726, 1676011), (946, 1286241), (1419, 857494), (2838, 428747), (5203, 233862), (10406, 116931), (15609, 77954), (31218, 38977)]