64939167

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{24967}}^1$

素因数の和:25007

約数の個数: 18

約数和(自身を含む): 99647288

約数和(自身を除く): 34708121

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 24967, 74901, 224703, 424439, 1273317, 3819951, 7215463, 21646389, 64939167]

約数ペア:

[(1, 64939167), (3, 21646389), (9, 7215463), (17, 3819951), (51, 1273317), (153, 424439), (289, 224703), (867, 74901), (2601, 24967)]