210853287

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{29921}}^1$

素因数の和:29965

約数の個数: 24

約数和(自身を含む): 326748240

約数和(自身を除く): 115894953

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 29921, 89763, 269289, 807867, 867709, 2423601, 2603127, 7270803, 7809381, 23428143, 70284429, 210853287]

約数ペア:

[(1, 210853287), (3, 70284429), (9, 23428143), (27, 7809381), (29, 7270803), (81, 2603127), (87, 2423601), (243, 867709), (261, 807867), (783, 269289), (2349, 89763), (7047, 29921)]