651001059

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{2269}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 956124000

約数和(自身を除く): 305122941

約数列:

[1, 3, 9, 71, 213, 449, 639, 1347, 2269, 4041, 6807, 20421, 31879, 95637, 161099, 286911, 483297, 1018781, 1449891, 3056343, 9169029, 72333451, 217000353, 651001059]

約数ペア:

[(1, 651001059), (3, 217000353), (9, 72333451), (71, 9169029), (213, 3056343), (449, 1449891), (639, 1018781), (1347, 483297), (2269, 286911), (4041, 161099), (6807, 95637), (20421, 31879)]