45540891

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 79672320

約数和(自身を除く): 34131429

約数列:

[1, 3, 9, 11, 19, 31, 33, 57, 71, 93, 99, 121, 171, 209, 213, 279, 341, 363, 589, 627, 639, 781, 1023, 1089, 1349, 1767, 1881, 2201, 2299, 2343, 3069, 3751, 4047, 5301, 6479, 6603, 6897, 7029, 8591, 11253, 12141, 14839, 19437, 19809, 20691, 24211, 25773, 33759, 41819, 44517, 58311, 71269, 72633, 77319, 125457, 133551, 163229, 213807, 217899, 266321, 376371, 460009, 489687, 641421, 798963, 1380027, 1469061, 2396889, 4140081, 5060099, 15180297, 45540891]

約数ペア:

[(1, 45540891), (3, 15180297), (9, 5060099), (11, 4140081), (19, 2396889), (31, 1469061), (33, 1380027), (57, 798963), (71, 641421), (93, 489687), (99, 460009), (121, 376371), (171, 266321), (209, 217899), (213, 213807), (279, 163229), (341, 133551), (363, 125457), (589, 77319), (627, 72633), (639, 71269), (781, 58311), (1023, 44517), (1089, 41819), (1349, 33759), (1767, 25773), (1881, 24211), (2201, 20691), (2299, 19809), (2343, 19437), (3069, 14839), (3751, 12141), (4047, 11253), (5301, 8591), (6479, 7029), (6603, 6897)]