81539457

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 110185920

約数和(自身を除く): 28646463

約数列:

[1, 3, 107, 321, 389, 653, 1167, 1959, 41623, 69871, 124869, 209613, 254017, 762051, 27179819, 81539457]

約数ペア:

[(1, 81539457), (3, 27179819), (107, 762051), (321, 254017), (389, 209613), (653, 124869), (1167, 69871), (1959, 41623)]