31958523

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 50388480

約数和(自身を除く): 18429957

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 621, 971, 1219, 1431, 2913, 3657, 8739, 10971, 22333, 26217, 32913, 51463, 66999, 154389, 200997, 463167, 602991, 1183649, 1389501, 3550947, 10652841, 31958523]

約数ペア:

[(1, 31958523), (3, 10652841), (9, 3550947), (23, 1389501), (27, 1183649), (53, 602991), (69, 463167), (159, 200997), (207, 154389), (477, 66999), (621, 51463), (971, 32913), (1219, 26217), (1431, 22333), (2913, 10971), (3657, 8739)]