51366231

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2$

素因数の和:182

約数の個数: 60

約数和(自身を含む): 94141872

約数和(自身を除く): 42775641

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 73, 81, 119, 153, 189, 219, 357, 459, 511, 567, 657, 1071, 1241, 1377, 1533, 1971, 3213, 3723, 4599, 5329, 5913, 8687, 9639, 11169, 13797, 15987, 26061, 33507, 37303, 41391, 47961, 78183, 90593, 100521, 111909, 143883, 234549, 271779, 335727, 431649, 634151, 703647, 815337, 1007181, 1902453, 2446011, 3021543, 5707359, 7338033, 17122077, 51366231]

約数ペア:

[(1, 51366231), (3, 17122077), (7, 7338033), (9, 5707359), (17, 3021543), (21, 2446011), (27, 1902453), (51, 1007181), (63, 815337), (73, 703647), (81, 634151), (119, 431649), (153, 335727), (189, 271779), (219, 234549), (357, 143883), (459, 111909), (511, 100521), (567, 90593), (657, 78183), (1071, 47961), (1241, 41391), (1377, 37303), (1533, 33507), (1971, 26061), (3213, 15987), (3723, 13797), (4599, 11169), (5329, 9639), (5913, 8687)]