47539881

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1607}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 72745920

約数和(自身を除く): 25206039

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 1557, 1607, 3287, 4821, 9861, 14463, 29583, 30533, 91599, 274797, 278011, 834033, 2502099, 5282209, 15846627, 47539881]

約数ペア:

[(1, 47539881), (3, 15846627), (9, 5282209), (19, 2502099), (57, 834033), (171, 278011), (173, 274797), (519, 91599), (1557, 30533), (1607, 29583), (3287, 14463), (4821, 9861)]