2892897

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 4882176

約数和(自身を除く): 1989279

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 977, 987, 2931, 2961, 6839, 8793, 20517, 45919, 61551, 137757, 321433, 413271, 964299, 2892897]

約数ペア:

[(1, 2892897), (3, 964299), (7, 413271), (9, 321433), (21, 137757), (47, 61551), (63, 45919), (141, 20517), (329, 8793), (423, 6839), (977, 2961), (987, 2931)]