528021009

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{69761}}^1$

素因数の和:69825

約数の個数: 18

約数和(自身を含む): 789915126

約数和(自身を除く): 261894117

約数列:

[1, 3, 9, 29, 87, 261, 841, 2523, 7569, 69761, 209283, 627849, 2023069, 6069207, 18207621, 58669001, 176007003, 528021009]

約数ペア:

[(1, 528021009), (3, 176007003), (9, 58669001), (29, 18207621), (87, 6069207), (261, 2023069), (841, 627849), (2523, 209283), (7569, 69761)]