68739789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{20117}}^1$

素因数の和:20204

約数の個数: 16

約数和(自身を含む): 98497728

約数和(自身を除く): 29757939

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 20117, 60351, 341989, 1025967, 1347839, 4043517, 22913263, 68739789]

約数ペア:

[(1, 68739789), (3, 22913263), (17, 4043517), (51, 1347839), (67, 1025967), (201, 341989), (1139, 60351), (3417, 20117)]