6642801

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3947}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 11085984

約数和(自身を除く): 4443183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 3947, 11841, 35523, 43417, 67099, 130251, 201297, 390753, 603891, 738089, 2214267, 6642801]

約数ペア:

[(1, 6642801), (3, 2214267), (9, 738089), (11, 603891), (17, 390753), (33, 201297), (51, 130251), (99, 67099), (153, 43417), (187, 35523), (561, 11841), (1683, 3947)]