64227681

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 113361600

約数和(自身を除く): 49133919

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 903, 1129, 1161, 1323, 2107, 2709, 3387, 6321, 7903, 8127, 10161, 18963, 23709, 30483, 48547, 55321, 56889, 71127, 145641, 165963, 213381, 339829, 436923, 497889, 1019487, 1310769, 1493667, 2378803, 3058461, 7136409, 9175383, 21409227, 64227681]

約数ペア:

[(1, 64227681), (3, 21409227), (7, 9175383), (9, 7136409), (21, 3058461), (27, 2378803), (43, 1493667), (49, 1310769), (63, 1019487), (129, 497889), (147, 436923), (189, 339829), (301, 213381), (387, 165963), (441, 145641), (903, 71127), (1129, 56889), (1161, 55321), (1323, 48547), (2107, 30483), (2709, 23709), (3387, 18963), (6321, 10161), (7903, 8127)]