21773583

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 16328817

約数列:

[1, 3, 9, 13, 17, 27, 39, 41, 51, 89, 117, 123, 153, 221, 267, 351, 369, 459, 533, 663, 697, 801, 1107, 1157, 1513, 1599, 1989, 2091, 2403, 3471, 3649, 4539, 4797, 5967, 6273, 9061, 10413, 10947, 13617, 14391, 18819, 19669, 27183, 31239, 32841, 40851, 47437, 59007, 62033, 81549, 98523, 142311, 177021, 186099, 244647, 426933, 531063, 558297, 806429, 1280799, 1674891, 2419287, 7257861, 21773583]

約数ペア:

[(1, 21773583), (3, 7257861), (9, 2419287), (13, 1674891), (17, 1280799), (27, 806429), (39, 558297), (41, 531063), (51, 426933), (89, 244647), (117, 186099), (123, 177021), (153, 142311), (221, 98523), (267, 81549), (351, 62033), (369, 59007), (459, 47437), (533, 40851), (663, 32841), (697, 31239), (801, 27183), (1107, 19669), (1157, 18819), (1513, 14391), (1599, 13617), (1989, 10947), (2091, 10413), (2403, 9061), (3471, 6273), (3649, 5967), (4539, 4797)]