977760009

素因数分解:

$3^2\times {\mathrm{181}}^1\times {\mathrm{600221}}^1$

素因数の和:600408

約数の個数: 12

約数和(自身を含む): 1420125252

約数和(自身を除く): 442365243

約数列:

[1, 3, 9, 181, 543, 1629, 600221, 1800663, 5401989, 108640001, 325920003, 977760009]

約数ペア:

[(1, 977760009), (3, 325920003), (9, 108640001), (181, 5401989), (543, 1800663), (1629, 600221)]