66884781

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{1327}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 91217664

約数和(自身を除く): 24332883

約数列:

[1, 3, 53, 159, 317, 951, 1327, 3981, 16801, 50403, 70331, 210993, 420659, 1261977, 22294927, 66884781]

約数ペア:

[(1, 66884781), (3, 22294927), (53, 1261977), (159, 420659), (317, 210993), (951, 70331), (1327, 50403), (3981, 16801)]