210007037151

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{55163393}}^1$

素因数の和:55163452

約数の個数: 20

約数和(自身を含む): 320388992352

約数和(自身を除く): 110381955201

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 55163393, 165490179, 496470537, 1489411611, 2592679471, 4468234833, 7778038413, 23334115239, 70002345717, 210007037151]

約数ペア:

[(1, 210007037151), (3, 70002345717), (9, 23334115239), (27, 7778038413), (47, 4468234833), (81, 2592679471), (141, 1489411611), (423, 496470537), (1269, 165490179), (3807, 55163393)]