86260707

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{81919}}^1$

素因数の和:81944

約数の個数: 20

約数和(自身を含む): 138772480

約数和(自身を除く): 52511773

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 81919, 245757, 737271, 1064947, 2211813, 3194841, 6635439, 9584523, 28753569, 86260707]

約数ペア:

[(1, 86260707), (3, 28753569), (9, 9584523), (13, 6635439), (27, 3194841), (39, 2211813), (81, 1064947), (117, 737271), (351, 245757), (1053, 81919)]