61868853

素因数分解:

$3^4\times {\mathrm{757}}^1\times {\mathrm{1009}}^1$

素因数の和:1778

約数の個数: 20

約数和(自身を含む): 92635180

約数和(自身を除く): 30766327

約数列:

[1, 3, 9, 27, 81, 757, 1009, 2271, 3027, 6813, 9081, 20439, 27243, 61317, 81729, 763813, 2291439, 6874317, 20622951, 61868853]

約数ペア:

[(1, 61868853), (3, 20622951), (9, 6874317), (27, 2291439), (81, 763813), (757, 81729), (1009, 61317), (2271, 27243), (3027, 20439), (6813, 9081)]