81659286

素因数分解:

$2^1\times 3^3\times {\mathrm{1512209}}^1$

素因数の和:1512220

約数の個数: 16

約数和(自身を含む): 181465200

約数和(自身を除く): 99805914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1512209, 3024418, 4536627, 9073254, 13609881, 27219762, 40829643, 81659286]

約数ペア:

[(1, 81659286), (2, 40829643), (3, 27219762), (6, 13609881), (9, 9073254), (18, 4536627), (27, 3024418), (54, 1512209)]