20161607049

素因数分解:

$3^4\times {\mathrm{4937}}^1\times {\mathrm{50417}}^1$

素因数の和:55366

約数の個数: 20

約数和(自身を含む): 30124654164

約数和(自身を除く): 9963047115

約数列:

[1, 3, 9, 27, 81, 4937, 14811, 44433, 50417, 133299, 151251, 399897, 453753, 1361259, 4083777, 248908729, 746726187, 2240178561, 6720535683, 20161607049]

約数ペア:

[(1, 20161607049), (3, 6720535683), (9, 2240178561), (27, 746726187), (81, 248908729), (4937, 4083777), (14811, 1361259), (44433, 453753), (50417, 399897), (133299, 151251)]