31434777

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2070

約数の個数: 32

約数和(自身を含む): 51788160

約数和(自身を除く): 20353383

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1431, 1749, 1997, 5247, 5991, 15741, 17973, 21967, 53919, 65901, 105841, 197703, 317523, 593109, 952569, 1164251, 2857707, 3492753, 10478259, 31434777]

約数ペア:

[(1, 31434777), (3, 10478259), (9, 3492753), (11, 2857707), (27, 1164251), (33, 952569), (53, 593109), (99, 317523), (159, 197703), (297, 105841), (477, 65901), (583, 53919), (1431, 21967), (1749, 17973), (1997, 15741), (5247, 5991)]