31712931

素因数分解:

$3^3\times {\mathrm{71}}^2\times {\mathrm{233}}^1$

素因数の和:384

約数の個数: 24

約数和(自身を含む): 47857680

約数和(自身を除く): 16144749

約数列:

[1, 3, 9, 27, 71, 213, 233, 639, 699, 1917, 2097, 5041, 6291, 15123, 16543, 45369, 49629, 136107, 148887, 446661, 1174553, 3523659, 10570977, 31712931]

約数ペア:

[(1, 31712931), (3, 10570977), (9, 3523659), (27, 1174553), (71, 446661), (213, 148887), (233, 136107), (639, 49629), (699, 45369), (1917, 16543), (2097, 15123), (5041, 6291)]