81589761

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{91571}}^1$

素因数の和:91594

約数の個数: 20

約数和(自身を含む): 132962544

約数和(自身を除く): 51372783

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 91571, 274713, 824139, 1007281, 2472417, 3021843, 7417251, 9065529, 27196587, 81589761]

約数ペア:

[(1, 81589761), (3, 27196587), (9, 9065529), (11, 7417251), (27, 3021843), (33, 2472417), (81, 1007281), (99, 824139), (297, 274713), (891, 91571)]