47447181

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{10781}}^1$

素因数の和:10953

約数の個数: 16

約数和(自身を含む): 70729920

約数和(自身を除く): 23282739

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 10781, 32343, 97029, 291087, 1757303, 5271909, 15815727, 47447181]

約数ペア:

[(1, 47447181), (3, 15815727), (9, 5271909), (27, 1757303), (163, 291087), (489, 97029), (1467, 32343), (4401, 10781)]