409886770167

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{213407}}^1$

素因数の和:214172

約数の個数: 48

約数和(自身を含む): 693354055680

約数和(自身を除く): 283467285513

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 709, 903, 2127, 2709, 4963, 6381, 14889, 30487, 44667, 91461, 213407, 213409, 274383, 640221, 640227, 1493849, 1920663, 1920681, 4481547, 9176501, 13444641, 27529503, 64235507, 82588509, 151305563, 192706521, 453916689, 578119563, 1059138941, 1361750067, 3177416823, 6506139209, 9532250469, 19518417627, 45542974463, 58555252881, 136628923389, 409886770167]

約数ペア:

[(1, 409886770167), (3, 136628923389), (7, 58555252881), (9, 45542974463), (21, 19518417627), (43, 9532250469), (63, 6506139209), (129, 3177416823), (301, 1361750067), (387, 1059138941), (709, 578119563), (903, 453916689), (2127, 192706521), (2709, 151305563), (4963, 82588509), (6381, 64235507), (14889, 27529503), (30487, 13444641), (44667, 9176501), (91461, 4481547), (213407, 1920681), (213409, 1920663), (274383, 1493849), (640221, 640227)]