66784689

素因数分解:

$3^3\times {\mathrm{1511}}^1\times {\mathrm{1637}}^1$

素因数の和:3157

約数の個数: 16

約数和(自身を含む): 99066240

約数和(自身を除く): 32281551

約数列:

[1, 3, 9, 27, 1511, 1637, 4533, 4911, 13599, 14733, 40797, 44199, 2473507, 7420521, 22261563, 66784689]

約数ペア:

[(1, 66784689), (3, 22261563), (9, 7420521), (27, 2473507), (1511, 44199), (1637, 40797), (4533, 14733), (4911, 13599)]