66205809

素因数分解:

$3^3\times {\mathrm{1549}}^1\times {\mathrm{1583}}^1$

素因数の和:3141

約数の個数: 16

約数和(自身を含む): 98208000

約数和(自身を除く): 32002191

約数列:

[1, 3, 9, 27, 1549, 1583, 4647, 4749, 13941, 14247, 41823, 42741, 2452067, 7356201, 22068603, 66205809]

約数ペア:

[(1, 66205809), (3, 22068603), (9, 7356201), (27, 2452067), (1549, 42741), (1583, 41823), (4647, 14247), (4749, 13941)]