201220936791

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{9970811}}^1$

素因数の和:9970883

約数の個数: 24

約数和(自身を含む): 316832522112

約数和(自身を除く): 115611585321

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 6727, 20181, 9970811, 29912433, 69795677, 209387031, 309095141, 927285423, 2163665987, 6490997961, 9581949371, 28745848113, 67073645597, 201220936791]

約数ペア:

[(1, 201220936791), (3, 67073645597), (7, 28745848113), (21, 9581949371), (31, 6490997961), (93, 2163665987), (217, 927285423), (651, 309095141), (961, 209387031), (2883, 69795677), (6727, 29912433), (20181, 9970811)]