87441489

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13291}}^1$

素因数の和:13357

約数の個数: 24

約数和(自身を含む): 136854432

約数和(自身を除く): 49412943

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 13291, 39873, 119619, 225947, 571513, 677841, 1714539, 2033523, 5143617, 9715721, 29147163, 87441489]

約数ペア:

[(1, 87441489), (3, 29147163), (9, 9715721), (17, 5143617), (43, 2033523), (51, 1714539), (129, 677841), (153, 571513), (387, 225947), (731, 119619), (2193, 39873), (6579, 13291)]