542316978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1823}}^1$

素因数の和:2628

約数の個数: 64

約数和(自身を含む): 1379819520

約数和(自身を除く): 837502542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 787, 1574, 1823, 2361, 3646, 4722, 5469, 5509, 7083, 10938, 11018, 12761, 14166, 16407, 16527, 21249, 25522, 32814, 33054, 38283, 42498, 49221, 49581, 76566, 98442, 99162, 114849, 148743, 229698, 297486, 344547, 689094, 1434701, 2869402, 4304103, 8608206, 10042907, 12912309, 20085814, 25824618, 30128721, 38736927, 60257442, 77473854, 90386163, 180772326, 271158489, 542316978]

約数ペア:

[(1, 542316978), (2, 271158489), (3, 180772326), (6, 90386163), (7, 77473854), (9, 60257442), (14, 38736927), (18, 30128721), (21, 25824618), (27, 20085814), (42, 12912309), (54, 10042907), (63, 8608206), (126, 4304103), (189, 2869402), (378, 1434701), (787, 689094), (1574, 344547), (1823, 297486), (2361, 229698), (3646, 148743), (4722, 114849), (5469, 99162), (5509, 98442), (7083, 76566), (10938, 49581), (11018, 49221), (12761, 42498), (14166, 38283), (16407, 33054), (16527, 32814), (21249, 25522)]