51863166

素因数分解:

$2^1\times 3^4\times {\mathrm{320143}}^1$

素因数の和:320157

約数の個数: 20

約数和(自身を含む): 116212272

約数和(自身を除く): 64349106

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 320143, 640286, 960429, 1920858, 2881287, 5762574, 8643861, 17287722, 25931583, 51863166]

約数ペア:

[(1, 51863166), (2, 25931583), (3, 17287722), (6, 8643861), (9, 5762574), (18, 2881287), (27, 1920858), (54, 960429), (81, 640286), (162, 320143)]