2759778

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{149}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 7200000

約数和(自身を除く): 4440222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 149, 189, 294, 298, 343, 378, 441, 447, 686, 882, 894, 1029, 1043, 1323, 1341, 2058, 2086, 2646, 2682, 3087, 3129, 4023, 6174, 6258, 7301, 8046, 9261, 9387, 14602, 18522, 18774, 21903, 28161, 43806, 51107, 56322, 65709, 102214, 131418, 153321, 197127, 306642, 394254, 459963, 919926, 1379889, 2759778]

約数ペア:

[(1, 2759778), (2, 1379889), (3, 919926), (6, 459963), (7, 394254), (9, 306642), (14, 197127), (18, 153321), (21, 131418), (27, 102214), (42, 65709), (49, 56322), (54, 51107), (63, 43806), (98, 28161), (126, 21903), (147, 18774), (149, 18522), (189, 14602), (294, 9387), (298, 9261), (343, 8046), (378, 7301), (441, 6258), (447, 6174), (686, 4023), (882, 3129), (894, 3087), (1029, 2682), (1043, 2646), (1323, 2086), (1341, 2058)]