42972129

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3285

約数の個数: 24

約数和(自身を含む): 66185600

約数和(自身を除く): 23213471

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1501, 3181, 4503, 9543, 13509, 28629, 60439, 181317, 251299, 543951, 753897, 2261691, 4774681, 14324043, 42972129]

約数ペア:

[(1, 42972129), (3, 14324043), (9, 4774681), (19, 2261691), (57, 753897), (79, 543951), (171, 251299), (237, 181317), (711, 60439), (1501, 28629), (3181, 13509), (4503, 9543)]