42375249

素因数分解:

$3^2\times 7^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 60

約数和(自身を含む): 74719476

約数和(自身を除く): 32344227

約数列:

[1, 3, 7, 9, 21, 37, 49, 53, 63, 111, 147, 159, 259, 333, 343, 371, 441, 477, 777, 1029, 1113, 1813, 1961, 2331, 2401, 2597, 3087, 3339, 5439, 5883, 7203, 7791, 12691, 13727, 16317, 17649, 18179, 21609, 23373, 38073, 41181, 54537, 88837, 96089, 114219, 123543, 127253, 163611, 266511, 288267, 381759, 672623, 799533, 864801, 1145277, 2017869, 4708361, 6053607, 14125083, 42375249]

約数ペア:

[(1, 42375249), (3, 14125083), (7, 6053607), (9, 4708361), (21, 2017869), (37, 1145277), (49, 864801), (53, 799533), (63, 672623), (111, 381759), (147, 288267), (159, 266511), (259, 163611), (333, 127253), (343, 123543), (371, 114219), (441, 96089), (477, 88837), (777, 54537), (1029, 41181), (1113, 38073), (1813, 23373), (1961, 21609), (2331, 18179), (2401, 17649), (2597, 16317), (3087, 13727), (3339, 12691), (5439, 7791), (5883, 7203)]