29139021

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{2207}}^1$

素因数の和:2382

約数の個数: 20

約数和(自身を含む): 43815552

約数和(自身を除く): 14676531

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 2207, 4401, 6621, 13203, 19863, 59589, 178767, 359741, 1079223, 3237669, 9713007, 29139021]

約数ペア:

[(1, 29139021), (3, 9713007), (9, 3237669), (27, 1079223), (81, 359741), (163, 178767), (489, 59589), (1467, 19863), (2207, 13203), (4401, 6621)]