20161211409

素因数分解:

$3^2\times {\mathrm{40903}}^1\times {\mathrm{54767}}^1$

素因数の和:95676

約数の個数: 12

約数和(自身を含む): 29122993536

約数和(自身を除く): 8961782127

約数列:

[1, 3, 9, 40903, 54767, 122709, 164301, 368127, 492903, 2240134601, 6720403803, 20161211409]

約数ペア:

[(1, 20161211409), (3, 6720403803), (9, 2240134601), (40903, 492903), (54767, 368127), (122709, 164301)]