81109947

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1\times {\mathrm{593}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 109486080

約数和(自身を除く): 28376133

約数列:

[1, 3, 127, 359, 381, 593, 1077, 1779, 45593, 75311, 136779, 212887, 225933, 638661, 27036649, 81109947]

約数ペア:

[(1, 81109947), (3, 27036649), (127, 638661), (359, 225933), (381, 212887), (593, 136779), (1077, 75311), (1779, 45593)]