129095289

素因数分解:

$3^4\times {\mathrm{569}}^1\times {\mathrm{2801}}^1$

素因数の和:3382

約数の個数: 20

約数和(自身を含む): 193253940

約数和(自身を除く): 64158651

約数列:

[1, 3, 9, 27, 81, 569, 1707, 2801, 5121, 8403, 15363, 25209, 46089, 75627, 226881, 1593769, 4781307, 14343921, 43031763, 129095289]

約数ペア:

[(1, 129095289), (3, 43031763), (9, 14343921), (27, 4781307), (81, 1593769), (569, 226881), (1707, 75627), (2801, 46089), (5121, 25209), (8403, 15363)]