66696291

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{1637}}^1$

素因数の和:2152

約数の個数: 20

約数和(自身を含む): 99891792

約数和(自身を除く): 33195501

約数列:

[1, 3, 9, 27, 81, 503, 1509, 1637, 4527, 4911, 13581, 14733, 40743, 44199, 132597, 823411, 2470233, 7410699, 22232097, 66696291]

約数ペア:

[(1, 66696291), (3, 22232097), (9, 7410699), (27, 2470233), (81, 823411), (503, 132597), (1509, 44199), (1637, 40743), (4527, 14733), (4911, 13581)]