47157561

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6709}}^1$

素因数の和:6797

約数の個数: 24

約数和(自身を含む): 75366720

約数和(自身を除く): 28209159

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 6709, 7029, 20127, 60381, 73799, 221397, 476339, 664191, 1429017, 4287051, 5239729, 15719187, 47157561]

約数ペア:

[(1, 47157561), (3, 15719187), (9, 5239729), (11, 4287051), (33, 1429017), (71, 664191), (99, 476339), (213, 221397), (639, 73799), (781, 60381), (2343, 20127), (6709, 7029)]