2019988293807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1\times {\mathrm{40627}}^1$

素因数の和:41668

約数の個数: 64

約数和(自身を含む): 3091087448064

約数和(自身を除く): 1071099154257

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 473, 947, 1221, 1419, 1591, 2841, 4773, 10417, 17501, 31251, 35039, 40627, 40721, 52503, 105117, 121881, 122163, 385429, 446897, 447931, 1156287, 1340691, 1343793, 1503199, 1506677, 1746961, 4509597, 4520031, 5240883, 16535189, 16573447, 19216571, 38473769, 49605567, 49720341, 57649713, 64637557, 115421307, 193912671, 423211459, 711013127, 1269634377, 1423529453, 1654372067, 2133039381, 4270588359, 4963116201, 15658823983, 18198092737, 46976471949, 54594278211, 61211766479, 183635299437, 673329431269, 2019988293807]

約数ペア:

[(1, 2019988293807), (3, 673329431269), (11, 183635299437), (33, 61211766479), (37, 54594278211), (43, 46976471949), (111, 18198092737), (129, 15658823983), (407, 4963116201), (473, 4270588359), (947, 2133039381), (1221, 1654372067), (1419, 1423529453), (1591, 1269634377), (2841, 711013127), (4773, 423211459), (10417, 193912671), (17501, 115421307), (31251, 64637557), (35039, 57649713), (40627, 49720341), (40721, 49605567), (52503, 38473769), (105117, 19216571), (121881, 16573447), (122163, 16535189), (385429, 5240883), (446897, 4520031), (447931, 4509597), (1156287, 1746961), (1340691, 1506677), (1343793, 1503199)]