86739903

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{7187}}^1$

素因数の和:7348

約数の個数: 20

約数和(自身を含む): 130462200

約数和(自身を除く): 43722297

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 7187, 12069, 21561, 64683, 194049, 582147, 1070863, 3212589, 9637767, 28913301, 86739903]

約数ペア:

[(1, 86739903), (3, 28913301), (9, 9637767), (27, 3212589), (81, 1070863), (149, 582147), (447, 194049), (1341, 64683), (4023, 21561), (7187, 12069)]