217424061

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{97021}}^1$

素因数の和:97113

約数の個数: 16

約数和(自身を含む): 325993920

約数和(自身を除く): 108569859

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 97021, 291063, 873189, 2619567, 8052743, 24158229, 72474687, 217424061]

約数ペア:

[(1, 217424061), (3, 72474687), (9, 24158229), (27, 8052743), (83, 2619567), (249, 873189), (747, 291063), (2241, 97021)]