30381681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12967}}^1$

素因数の和:13052

約数の個数: 16

約数和(自身を含む): 44817408

約数和(自身を除く): 14435727

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 12967, 38901, 142637, 427911, 920657, 2761971, 10127227, 30381681]

約数ペア:

[(1, 30381681), (3, 10127227), (11, 2761971), (33, 920657), (71, 427911), (213, 142637), (781, 38901), (2343, 12967)]