27099981

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{2503}}^1$

素因数の和:2913

約数の個数: 16

約数和(自身を含む): 40264320

約数和(自身を除く): 13164339

約数列:

[1, 3, 9, 27, 401, 1203, 2503, 3609, 7509, 10827, 22527, 67581, 1003703, 3011109, 9033327, 27099981]

約数ペア:

[(1, 27099981), (3, 9033327), (9, 3011109), (27, 1003703), (401, 67581), (1203, 22527), (2503, 10827), (3609, 7509)]