12456087

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 22063104

約数和(自身を除く): 9607017

約数列:

[1, 3, 7, 17, 21, 23, 37, 41, 51, 69, 111, 119, 123, 161, 259, 287, 357, 391, 483, 629, 697, 777, 851, 861, 943, 1173, 1517, 1887, 2091, 2553, 2737, 2829, 4403, 4551, 4879, 5957, 6601, 8211, 10619, 13209, 14467, 14637, 16031, 17871, 19803, 25789, 31857, 34891, 43401, 48093, 77367, 101269, 104673, 112217, 180523, 244237, 303807, 336651, 541569, 593147, 732711, 1779441, 4152029, 12456087]

約数ペア:

[(1, 12456087), (3, 4152029), (7, 1779441), (17, 732711), (21, 593147), (23, 541569), (37, 336651), (41, 303807), (51, 244237), (69, 180523), (111, 112217), (119, 104673), (123, 101269), (161, 77367), (259, 48093), (287, 43401), (357, 34891), (391, 31857), (483, 25789), (629, 19803), (697, 17871), (777, 16031), (851, 14637), (861, 14467), (943, 13209), (1173, 10619), (1517, 8211), (1887, 6601), (2091, 5957), (2553, 4879), (2737, 4551), (2829, 4403)]