66084741

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{11491}}^1$

素因数の和:11574

約数の個数: 20

約数和(自身を含む): 100118304

約数和(自身を除く): 34033563

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 11491, 34473, 103419, 310257, 815861, 930771, 2447583, 7342749, 22028247, 66084741]

約数ペア:

[(1, 66084741), (3, 22028247), (9, 7342749), (27, 2447583), (71, 930771), (81, 815861), (213, 310257), (639, 103419), (1917, 34473), (5751, 11491)]