2849847

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 5200128

約数和(自身を除く): 2350281

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 73, 77, 91, 143, 169, 219, 231, 273, 429, 507, 511, 803, 949, 1001, 1183, 1533, 1859, 2409, 2847, 3003, 3549, 5577, 5621, 6643, 10439, 12337, 13013, 16863, 19929, 31317, 37011, 39039, 73073, 86359, 135707, 219219, 259077, 407121, 949949, 2849847]

約数ペア:

[(1, 2849847), (3, 949949), (7, 407121), (11, 259077), (13, 219219), (21, 135707), (33, 86359), (39, 73073), (73, 39039), (77, 37011), (91, 31317), (143, 19929), (169, 16863), (219, 13013), (231, 12337), (273, 10439), (429, 6643), (507, 5621), (511, 5577), (803, 3549), (949, 3003), (1001, 2847), (1183, 2409), (1533, 1859)]