81285039

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{91229}}^1$

素因数の和:91252

約数の個数: 20

約数和(自身を含む): 132465960

約数和(自身を除く): 51180921

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 91229, 273687, 821061, 1003519, 2463183, 3010557, 7389549, 9031671, 27095013, 81285039]

約数ペア:

[(1, 81285039), (3, 27095013), (9, 9031671), (11, 7389549), (27, 3010557), (33, 2463183), (81, 1003519), (99, 821061), (297, 273687), (891, 91229)]