66181257

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 101290644

約数和(自身を除く): 35109387

約数列:

[1, 3, 9, 41, 43, 97, 123, 129, 291, 369, 387, 873, 1763, 1849, 3977, 4171, 5289, 5547, 11931, 12513, 15867, 16641, 35793, 37539, 75809, 171011, 179353, 227427, 513033, 538059, 682281, 1539099, 1614177, 7353473, 22060419, 66181257]

約数ペア:

[(1, 66181257), (3, 22060419), (9, 7353473), (41, 1614177), (43, 1539099), (97, 682281), (123, 538059), (129, 513033), (291, 227427), (369, 179353), (387, 171011), (873, 75809), (1763, 37539), (1849, 35793), (3977, 16641), (4171, 15867), (5289, 12513), (5547, 11931)]