66335517

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43103}}^1$

素因数の和:43134

約数の個数: 20

約数和(自身を含む): 104311680

約数和(自身を除く): 37976163

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 43103, 129309, 387927, 818957, 1163781, 2456871, 3491343, 7370613, 22111839, 66335517]

約数ペア:

[(1, 66335517), (3, 22111839), (9, 7370613), (19, 3491343), (27, 2456871), (57, 1163781), (81, 818957), (171, 387927), (513, 129309), (1539, 43103)]