31721751

素因数分解:

$3^2\times {\mathrm{839}}^1\times {\mathrm{4201}}^1$

素因数の和:5046

約数の個数: 12

約数和(自身を含む): 45885840

約数和(自身を除く): 14164089

約数列:

[1, 3, 9, 839, 2517, 4201, 7551, 12603, 37809, 3524639, 10573917, 31721751]

約数ペア:

[(1, 31721751), (3, 10573917), (9, 3524639), (839, 37809), (2517, 12603), (4201, 7551)]