15691724217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2659}}^1$

素因数の和:2764

約数の個数: 128

約数和(自身を含む): 28314316800

約数和(自身を除く): 12622592583

約数列:

[1, 3, 9, 13, 17, 23, 27, 39, 43, 51, 69, 117, 129, 153, 207, 221, 299, 351, 387, 391, 459, 559, 621, 663, 731, 897, 989, 1161, 1173, 1677, 1989, 2193, 2659, 2691, 2967, 3519, 5031, 5083, 5967, 6579, 7977, 8073, 8901, 9503, 10557, 12857, 15093, 15249, 16813, 19737, 23931, 26703, 28509, 34567, 38571, 45203, 45747, 50439, 61157, 71793, 85527, 103701, 114337, 115713, 135609, 137241, 151317, 183471, 218569, 256581, 311103, 343011, 347139, 406827, 453951, 550413, 587639, 655707, 795041, 933309, 1029033, 1039669, 1220481, 1486381, 1651239, 1762917, 1943729, 1967121, 2385123, 2629751, 3087099, 3119007, 4459143, 5288751, 5831187, 5901363, 7155369, 7889253, 9357021, 13377429, 13515697, 15866253, 17493561, 21466107, 23667759, 25268477, 28071063, 34186763, 40132287, 40547091, 44705767, 52480683, 71003277, 75805431, 102560289, 121641273, 134117301, 227416293, 307680867, 364923819, 402351903, 581174971, 682248879, 923042601, 1207055709, 1743524913, 5230574739, 15691724217]

約数ペア:

[(1, 15691724217), (3, 5230574739), (9, 1743524913), (13, 1207055709), (17, 923042601), (23, 682248879), (27, 581174971), (39, 402351903), (43, 364923819), (51, 307680867), (69, 227416293), (117, 134117301), (129, 121641273), (153, 102560289), (207, 75805431), (221, 71003277), (299, 52480683), (351, 44705767), (387, 40547091), (391, 40132287), (459, 34186763), (559, 28071063), (621, 25268477), (663, 23667759), (731, 21466107), (897, 17493561), (989, 15866253), (1161, 13515697), (1173, 13377429), (1677, 9357021), (1989, 7889253), (2193, 7155369), (2659, 5901363), (2691, 5831187), (2967, 5288751), (3519, 4459143), (5031, 3119007), (5083, 3087099), (5967, 2629751), (6579, 2385123), (7977, 1967121), (8073, 1943729), (8901, 1762917), (9503, 1651239), (10557, 1486381), (12857, 1220481), (15093, 1039669), (15249, 1029033), (16813, 933309), (19737, 795041), (23931, 655707), (26703, 587639), (28509, 550413), (34567, 453951), (38571, 406827), (45203, 347139), (45747, 343011), (50439, 311103), (61157, 256581), (71793, 218569), (85527, 183471), (103701, 151317), (114337, 137241), (115713, 135609)]