1572140259

素因数分解:

$3^9\times {\mathrm{79873}}^1$

素因数の和:79900

約数の個数: 20

約数和(自身を含む): 2358199976

約数和(自身を除く): 786059717

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 19683, 79873, 239619, 718857, 2156571, 6469713, 19409139, 58227417, 174682251, 524046753, 1572140259]

約数ペア:

[(1, 1572140259), (3, 524046753), (9, 174682251), (27, 58227417), (81, 19409139), (243, 6469713), (729, 2156571), (2187, 718857), (6561, 239619), (19683, 79873)]