51802947

素因数分解:

$3^2\times 7^3\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 88670400

約数和(自身を除く): 36867453

約数列:

[1, 3, 7, 9, 21, 49, 63, 97, 147, 173, 291, 343, 441, 519, 679, 873, 1029, 1211, 1557, 2037, 3087, 3633, 4753, 6111, 8477, 10899, 14259, 16781, 25431, 33271, 42777, 50343, 59339, 76293, 99813, 117467, 151029, 178017, 299439, 352401, 534051, 822269, 1057203, 2466807, 5755883, 7400421, 17267649, 51802947]

約数ペア:

[(1, 51802947), (3, 17267649), (7, 7400421), (9, 5755883), (21, 2466807), (49, 1057203), (63, 822269), (97, 534051), (147, 352401), (173, 299439), (291, 178017), (343, 151029), (441, 117467), (519, 99813), (679, 76293), (873, 59339), (1029, 50343), (1211, 42777), (1557, 33271), (2037, 25431), (3087, 16781), (3633, 14259), (4753, 10899), (6111, 8477)]