81356397

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{5737}}^1$

素因数の和:5932

約数の個数: 16

約数和(自身を含む): 112923840

約数和(自身を除く): 31567443

約数列:

[1, 3, 29, 87, 163, 489, 4727, 5737, 14181, 17211, 166373, 499119, 935131, 2805393, 27118799, 81356397]

約数ペア:

[(1, 81356397), (3, 27118799), (29, 2805393), (87, 935131), (163, 499119), (489, 166373), (4727, 17211), (5737, 14181)]