77892147

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{29947}}^1$

素因数の和:29987

約数の個数: 18

約数和(自身を含む): 119522468

約数和(自身を除く): 41630321

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 29947, 89841, 269523, 509099, 1527297, 4581891, 8654683, 25964049, 77892147]

約数ペア:

[(1, 77892147), (3, 25964049), (9, 8654683), (17, 4581891), (51, 1527297), (153, 509099), (289, 269523), (867, 89841), (2601, 29947)]