42123501

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 75688704

約数和(自身を除く): 33565203

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 629, 777, 1063, 1071, 1887, 2331, 3189, 4403, 5661, 7441, 9567, 13209, 18071, 22323, 39331, 39627, 54213, 66969, 117993, 126497, 162639, 275317, 353979, 379491, 668627, 825951, 1138473, 2005881, 2477853, 4680389, 6017643, 14041167, 42123501]

約数ペア:

[(1, 42123501), (3, 14041167), (7, 6017643), (9, 4680389), (17, 2477853), (21, 2005881), (37, 1138473), (51, 825951), (63, 668627), (111, 379491), (119, 353979), (153, 275317), (259, 162639), (333, 126497), (357, 117993), (629, 66969), (777, 54213), (1063, 39627), (1071, 39331), (1887, 22323), (2331, 18071), (3189, 13209), (4403, 9567), (5661, 7441)]