2016017829

素因数分解:

$3^4\times 7^3\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:669

約数の個数: 80

約数和(自身を含む): 3542880000

約数和(自身を除く): 1526862171

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 149, 189, 343, 441, 447, 487, 567, 1029, 1043, 1323, 1341, 1461, 3087, 3129, 3409, 3969, 4023, 4383, 7301, 9261, 9387, 10227, 12069, 13149, 21903, 23863, 27783, 28161, 30681, 39447, 51107, 65709, 71589, 72563, 84483, 92043, 153321, 167041, 197127, 214767, 217689, 276129, 459963, 501123, 507941, 591381, 644301, 653067, 1379889, 1503369, 1523823, 1932903, 1959201, 3555587, 4139667, 4510107, 4571469, 5877603, 10666761, 13530321, 13714407, 24889109, 32000283, 41143221, 74667327, 96000849, 224001981, 288002547, 672005943, 2016017829]

約数ペア:

[(1, 2016017829), (3, 672005943), (7, 288002547), (9, 224001981), (21, 96000849), (27, 74667327), (49, 41143221), (63, 32000283), (81, 24889109), (147, 13714407), (149, 13530321), (189, 10666761), (343, 5877603), (441, 4571469), (447, 4510107), (487, 4139667), (567, 3555587), (1029, 1959201), (1043, 1932903), (1323, 1523823), (1341, 1503369), (1461, 1379889), (3087, 653067), (3129, 644301), (3409, 591381), (3969, 507941), (4023, 501123), (4383, 459963), (7301, 276129), (9261, 217689), (9387, 214767), (10227, 197127), (12069, 167041), (13149, 153321), (21903, 92043), (23863, 84483), (27783, 72563), (28161, 71589), (30681, 65709), (39447, 51107)]