49804161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 74815488

約数和(自身を除く): 25011327

約数列:

[1, 3, 11, 33, 47, 141, 163, 197, 489, 517, 591, 1551, 1793, 2167, 5379, 6501, 7661, 9259, 22983, 27777, 32111, 84271, 96333, 101849, 252813, 305547, 353221, 1059663, 1509217, 4527651, 16601387, 49804161]

約数ペア:

[(1, 49804161), (3, 16601387), (11, 4527651), (33, 1509217), (47, 1059663), (141, 353221), (163, 305547), (197, 252813), (489, 101849), (517, 96333), (591, 84271), (1551, 32111), (1793, 27777), (2167, 22983), (5379, 9259), (6501, 7661)]