244749561

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 412960896

約数和(自身を除く): 168211335

約数列:

[1, 3, 7, 17, 21, 37, 49, 51, 111, 119, 147, 259, 357, 629, 777, 833, 1813, 1887, 2499, 2647, 4403, 5439, 7941, 13209, 18529, 30821, 44999, 55587, 92463, 97939, 129703, 134997, 293817, 314993, 389109, 685573, 944979, 1664963, 2056719, 2204951, 4799011, 4994889, 6614853, 11654741, 14397033, 34964223, 81583187, 244749561]

約数ペア:

[(1, 244749561), (3, 81583187), (7, 34964223), (17, 14397033), (21, 11654741), (37, 6614853), (49, 4994889), (51, 4799011), (111, 2204951), (119, 2056719), (147, 1664963), (259, 944979), (357, 685573), (629, 389109), (777, 314993), (833, 293817), (1813, 134997), (1887, 129703), (2499, 97939), (2647, 92463), (4403, 55587), (5439, 44999), (7941, 30821), (13209, 18529)]