27798351

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42701}}^1$

素因数の和:42742

約数の個数: 16

約数和(自身を含む): 43726848

約数和(自身を除く): 15928497

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 42701, 128103, 298907, 896721, 1323731, 3971193, 9266117, 27798351]

約数ペア:

[(1, 27798351), (3, 9266117), (7, 3971193), (21, 1323731), (31, 896721), (93, 298907), (217, 128103), (651, 42701)]