78697809

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{282071}}^1$

素因数の和:282108

約数の個数: 12

約数和(自身を含む): 117341952

約数和(自身を除く): 38644143

約数列:

[1, 3, 9, 31, 93, 279, 282071, 846213, 2538639, 8744201, 26232603, 78697809]

約数ペア:

[(1, 78697809), (3, 26232603), (9, 8744201), (31, 2538639), (93, 846213), (279, 282071)]