2017697121

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{42727}}^1$

素因数の和:42803

約数の個数: 40

約数和(自身を含む): 3350217024

約数和(自身を除く): 1332519903

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 297, 477, 583, 891, 1431, 1749, 4293, 5247, 15741, 42727, 47223, 128181, 384543, 469997, 1153629, 1409991, 2264531, 3460887, 4229973, 6793593, 12689919, 20380779, 24909841, 38069757, 61142337, 74729523, 183427011, 224188569, 672565707, 2017697121]

約数ペア:

[(1, 2017697121), (3, 672565707), (9, 224188569), (11, 183427011), (27, 74729523), (33, 61142337), (53, 38069757), (81, 24909841), (99, 20380779), (159, 12689919), (297, 6793593), (477, 4229973), (583, 3460887), (891, 2264531), (1431, 1409991), (1749, 1153629), (4293, 469997), (5247, 384543), (15741, 128181), (42727, 47223)]