210672009

素因数分解:

$3^5\times {\mathrm{866963}}^1$

素因数の和:866978

約数の個数: 12

約数和(自身を含む): 315574896

約数和(自身を除く): 104902887

約数列:

[1, 3, 9, 27, 81, 243, 866963, 2600889, 7802667, 23408001, 70224003, 210672009]

約数ペア:

[(1, 210672009), (3, 70224003), (9, 23408001), (27, 7802667), (81, 2600889), (243, 866963)]