244857897

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{81701}}^1$

素因数の和:81750

約数の個数: 20

約数和(自身を含む): 375665796

約数和(自身を除く): 130807899

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 81701, 245103, 735309, 2205927, 3022937, 6617781, 9068811, 27206433, 81619299, 244857897]

約数ペア:

[(1, 244857897), (3, 81619299), (9, 27206433), (27, 9068811), (37, 6617781), (81, 3022937), (111, 2205927), (333, 735309), (999, 245103), (2997, 81701)]