51651117

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 93450240

約数和(自身を除く): 41799123

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 1071, 1479, 1663, 1827, 3451, 4437, 4989, 10353, 11641, 14967, 28271, 31059, 34923, 48227, 84813, 104769, 144681, 197897, 254439, 337589, 434043, 593691, 819859, 1012767, 1781073, 2459577, 3038301, 5739013, 7378731, 17217039, 51651117]

約数ペア:

[(1, 51651117), (3, 17217039), (7, 7378731), (9, 5739013), (17, 3038301), (21, 2459577), (29, 1781073), (51, 1012767), (63, 819859), (87, 593691), (119, 434043), (153, 337589), (203, 254439), (261, 197897), (357, 144681), (493, 104769), (609, 84813), (1071, 48227), (1479, 34923), (1663, 31059), (1827, 28271), (3451, 14967), (4437, 11641), (4989, 10353)]