70721019

素因数分解:

$3^9\times {\mathrm{3593}}^1$

素因数の和:3620

約数の個数: 20

約数和(自身を含む): 106109256

約数和(自身を除く): 35388237

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 3593, 6561, 10779, 19683, 32337, 97011, 291033, 873099, 2619297, 7857891, 23573673, 70721019]

約数ペア:

[(1, 70721019), (3, 23573673), (9, 7857891), (27, 2619297), (81, 873099), (243, 291033), (729, 97011), (2187, 32337), (3593, 19683), (6561, 10779)]