64156113

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 115240320

約数和(自身を除く): 51084207

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 629, 777, 1071, 1619, 1887, 2331, 4403, 4857, 5661, 11333, 13209, 14571, 27523, 33999, 39627, 59903, 82569, 101997, 179709, 192661, 247707, 419321, 539127, 577983, 1018351, 1257963, 1733949, 3055053, 3773889, 7128457, 9165159, 21385371, 64156113]

約数ペア:

[(1, 64156113), (3, 21385371), (7, 9165159), (9, 7128457), (17, 3773889), (21, 3055053), (37, 1733949), (51, 1257963), (63, 1018351), (111, 577983), (119, 539127), (153, 419321), (259, 247707), (333, 192661), (357, 179709), (629, 101997), (777, 82569), (1071, 59903), (1619, 39627), (1887, 33999), (2331, 27523), (4403, 14571), (4857, 13209), (5661, 11333)]