29370978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 82790400

約数和(自身を除く): 53419422

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 43, 54, 63, 78, 86, 91, 117, 126, 129, 139, 182, 189, 234, 258, 273, 278, 301, 351, 378, 387, 417, 546, 559, 602, 702, 774, 819, 834, 903, 973, 1118, 1161, 1251, 1638, 1677, 1806, 1807, 1946, 2322, 2457, 2502, 2709, 2919, 3354, 3614, 3753, 3913, 4914, 5031, 5418, 5421, 5838, 5977, 7506, 7826, 8127, 8757, 10062, 10842, 11739, 11954, 12649, 15093, 16254, 16263, 17514, 17931, 23478, 25298, 26271, 30186, 32526, 35217, 35862, 37947, 41839, 48789, 52542, 53793, 70434, 75894, 77701, 83678, 97578, 105651, 107586, 113841, 125517, 155402, 161379, 211302, 227682, 233103, 251034, 322758, 341523, 376551, 466206, 543907, 683046, 699309, 753102, 1087814, 1129653, 1398618, 1631721, 2097927, 2259306, 3263442, 4195854, 4895163, 9790326, 14685489, 29370978]

約数ペア:

[(1, 29370978), (2, 14685489), (3, 9790326), (6, 4895163), (7, 4195854), (9, 3263442), (13, 2259306), (14, 2097927), (18, 1631721), (21, 1398618), (26, 1129653), (27, 1087814), (39, 753102), (42, 699309), (43, 683046), (54, 543907), (63, 466206), (78, 376551), (86, 341523), (91, 322758), (117, 251034), (126, 233103), (129, 227682), (139, 211302), (182, 161379), (189, 155402), (234, 125517), (258, 113841), (273, 107586), (278, 105651), (301, 97578), (351, 83678), (378, 77701), (387, 75894), (417, 70434), (546, 53793), (559, 52542), (602, 48789), (702, 41839), (774, 37947), (819, 35862), (834, 35217), (903, 32526), (973, 30186), (1118, 26271), (1161, 25298), (1251, 23478), (1638, 17931), (1677, 17514), (1806, 16263), (1807, 16254), (1946, 15093), (2322, 12649), (2457, 11954), (2502, 11739), (2709, 10842), (2919, 10062), (3354, 8757), (3614, 8127), (3753, 7826), (3913, 7506), (4914, 5977), (5031, 5838), (5418, 5421)]