53664543

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1979}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 81544320

約数和(自身を除く): 27879777

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 1179, 1979, 3013, 5937, 9039, 17811, 27117, 45517, 136551, 259249, 409653, 777747, 2333241, 5962727, 17888181, 53664543]

約数ペア:

[(1, 53664543), (3, 17888181), (9, 5962727), (23, 2333241), (69, 777747), (131, 409653), (207, 259249), (393, 136551), (1179, 45517), (1979, 27117), (3013, 17811), (5937, 9039)]