89702421

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 128055840

約数和(自身を除く): 38353419

約数列:

[1, 3, 17, 51, 157, 289, 471, 659, 867, 1977, 2669, 8007, 11203, 33609, 45373, 103463, 136119, 190451, 310389, 571353, 1758871, 5276613, 29900807, 89702421]

約数ペア:

[(1, 89702421), (3, 29900807), (17, 5276613), (51, 1758871), (157, 571353), (289, 310389), (471, 190451), (659, 136119), (867, 103463), (1977, 45373), (2669, 33609), (8007, 11203)]