47263881

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{11087}}^1$

素因数の和:11133

約数の個数: 24

約数和(自身を含む): 75841920

約数和(自身を除く): 28578039

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 11087, 33261, 77609, 232827, 321523, 543263, 964569, 1629789, 2250661, 6751983, 15754627, 47263881]

約数ペア:

[(1, 47263881), (3, 15754627), (7, 6751983), (21, 2250661), (29, 1629789), (49, 964569), (87, 543263), (147, 321523), (203, 232827), (609, 77609), (1421, 33261), (4263, 11087)]