81351594

素因数分解:

$2^1\times 3^3\times {\mathrm{1506511}}^1$

素因数の和:1506522

約数の個数: 16

約数和(自身を含む): 180781440

約数和(自身を除く): 99429846

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1506511, 3013022, 4519533, 9039066, 13558599, 27117198, 40675797, 81351594]

約数ペア:

[(1, 81351594), (2, 40675797), (3, 27117198), (6, 13558599), (9, 9039066), (18, 4519533), (27, 3013022), (54, 1506511)]