27688983

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42533}}^1$

素因数の和:42574

約数の個数: 16

約数和(自身を含む): 43554816

約数和(自身を除く): 15865833

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 42533, 127599, 297731, 893193, 1318523, 3955569, 9229661, 27688983]

約数ペア:

[(1, 27688983), (3, 9229661), (7, 3955569), (21, 1318523), (31, 893193), (93, 297731), (217, 127599), (651, 42533)]