26878239

素因数分解:

$3^2\times {\mathrm{1571}}^1\times {\mathrm{1901}}^1$

素因数の和:3478

約数の個数: 12

約数和(自身を含む): 38869272

約数和(自身を除く): 11991033

約数列:

[1, 3, 9, 1571, 1901, 4713, 5703, 14139, 17109, 2986471, 8959413, 26878239]

約数ペア:

[(1, 26878239), (3, 8959413), (9, 2986471), (1571, 17109), (1901, 14139), (4713, 5703)]