81453654

素因数分解:

$2^1\times 3^3\times {\mathrm{1508401}}^1$

素因数の和:1508412

約数の個数: 16

約数和(自身を含む): 181008240

約数和(自身を除く): 99554586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1508401, 3016802, 4525203, 9050406, 13575609, 27151218, 40726827, 81453654]

約数ペア:

[(1, 81453654), (2, 40726827), (3, 27151218), (6, 13575609), (9, 9050406), (18, 4525203), (27, 3016802), (54, 1508401)]