16927767

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 27675648

約数和(自身を除く): 10747881

約数列:

[1, 3, 9, 17, 31, 43, 51, 83, 93, 129, 153, 249, 279, 387, 527, 731, 747, 1333, 1411, 1581, 2193, 2573, 3569, 3999, 4233, 4743, 6579, 7719, 10707, 11997, 12699, 22661, 23157, 32121, 43741, 60673, 67983, 110639, 131223, 182019, 203949, 331917, 393669, 546057, 995751, 1880863, 5642589, 16927767]

約数ペア:

[(1, 16927767), (3, 5642589), (9, 1880863), (17, 995751), (31, 546057), (43, 393669), (51, 331917), (83, 203949), (93, 182019), (129, 131223), (153, 110639), (249, 67983), (279, 60673), (387, 43741), (527, 32121), (731, 23157), (747, 22661), (1333, 12699), (1411, 11997), (1581, 10707), (2193, 7719), (2573, 6579), (3569, 4743), (3999, 4233)]