31026006

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2297

約数の個数: 48

約数和(自身を含む): 74400768

約数和(自身を除く): 43374762

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2207, 2343, 4414, 4686, 6621, 7029, 13242, 14058, 19863, 24277, 39726, 48554, 72831, 145662, 156697, 218493, 313394, 436986, 470091, 940182, 1410273, 1723667, 2820546, 3447334, 5171001, 10342002, 15513003, 31026006]

約数ペア:

[(1, 31026006), (2, 15513003), (3, 10342002), (6, 5171001), (9, 3447334), (11, 2820546), (18, 1723667), (22, 1410273), (33, 940182), (66, 470091), (71, 436986), (99, 313394), (142, 218493), (198, 156697), (213, 145662), (426, 72831), (639, 48554), (781, 39726), (1278, 24277), (1562, 19863), (2207, 14058), (2343, 13242), (4414, 7029), (4686, 6621)]