81525609

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{91499}}^1$

素因数の和:91522

約数の個数: 20

約数和(自身を含む): 132858000

約数和(自身を除く): 51332391

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 91499, 274497, 823491, 1006489, 2470473, 3019467, 7411419, 9058401, 27175203, 81525609]

約数ペア:

[(1, 81525609), (3, 27175203), (9, 9058401), (11, 7411419), (27, 3019467), (33, 2470473), (81, 1006489), (99, 823491), (297, 274497), (891, 91499)]