66788658

素因数分解:

$2^1\times 3^3\times {\mathrm{1236827}}^1$

素因数の和:1236838

約数の個数: 16

約数和(自身を含む): 148419360

約数和(自身を除く): 81630702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1236827, 2473654, 3710481, 7420962, 11131443, 22262886, 33394329, 66788658]

約数ペア:

[(1, 66788658), (2, 33394329), (3, 22262886), (6, 11131443), (9, 7420962), (18, 3710481), (27, 2473654), (54, 1236827)]