66965319

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{57679}}^1$

素因数の和:57731

約数の個数: 16

約数和(自身を含む): 101516800

約数和(自身を除く): 34551481

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 57679, 173037, 519111, 1557333, 2480197, 7440591, 22321773, 66965319]

約数ペア:

[(1, 66965319), (3, 22321773), (9, 7440591), (27, 2480197), (43, 1557333), (129, 519111), (387, 173037), (1161, 57679)]