86840559

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{247409}}^1$

素因数の和:247431

約数の個数: 16

約数和(自身を含む): 138549600

約数和(自身を除く): 51709041

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 247409, 742227, 2226681, 3216317, 6680043, 9648951, 28946853, 86840559]

約数ペア:

[(1, 86840559), (3, 28946853), (9, 9648951), (13, 6680043), (27, 3216317), (39, 2226681), (117, 742227), (351, 247409)]