31159431

素因数分解:

$3^3\times {\mathrm{811}}^1\times {\mathrm{1423}}^1$

素因数の和:2243

約数の個数: 16

約数和(自身を含む): 46251520

約数和(自身を除く): 15092089

約数列:

[1, 3, 9, 27, 811, 1423, 2433, 4269, 7299, 12807, 21897, 38421, 1154053, 3462159, 10386477, 31159431]

約数ペア:

[(1, 31159431), (3, 10386477), (9, 3462159), (27, 1154053), (811, 38421), (1423, 21897), (2433, 12807), (4269, 7299)]