2856226317

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{152993}}^1$

素因数の和:153137

約数の個数: 24

約数和(自身を含む): 4464976896

約数和(自身を除く): 1608750579

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 6223, 18669, 152993, 458979, 1070951, 3212853, 7496657, 19430111, 22489971, 58290333, 136010777, 408032331, 952075439, 2856226317]

約数ペア:

[(1, 2856226317), (3, 952075439), (7, 408032331), (21, 136010777), (49, 58290333), (127, 22489971), (147, 19430111), (381, 7496657), (889, 3212853), (2667, 1070951), (6223, 458979), (18669, 152993)]