12747546

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 32678100

約数和(自身を除く): 19930554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 97, 98, 126, 147, 149, 194, 291, 294, 298, 441, 447, 582, 679, 873, 882, 894, 1043, 1341, 1358, 1746, 2037, 2086, 2682, 3129, 4074, 4753, 6111, 6258, 7301, 9387, 9506, 12222, 14259, 14453, 14602, 18774, 21903, 28518, 28906, 42777, 43359, 43806, 65709, 85554, 86718, 101171, 130077, 131418, 202342, 260154, 303513, 607026, 708197, 910539, 1416394, 1821078, 2124591, 4249182, 6373773, 12747546]

約数ペア:

[(1, 12747546), (2, 6373773), (3, 4249182), (6, 2124591), (7, 1821078), (9, 1416394), (14, 910539), (18, 708197), (21, 607026), (42, 303513), (49, 260154), (63, 202342), (97, 131418), (98, 130077), (126, 101171), (147, 86718), (149, 85554), (194, 65709), (291, 43806), (294, 43359), (298, 42777), (441, 28906), (447, 28518), (582, 21903), (679, 18774), (873, 14602), (882, 14453), (894, 14259), (1043, 12222), (1341, 9506), (1358, 9387), (1746, 7301), (2037, 6258), (2086, 6111), (2682, 4753), (3129, 4074)]