39262881

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{4441}}^1$

素因数の和:4872

約数の個数: 16

約数和(自身を含む): 59984768

約数和(自身を除く): 20721887

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 4441, 8841, 13323, 31087, 93261, 1869661, 5608983, 13087627, 39262881]

約数ペア:

[(1, 39262881), (3, 13087627), (7, 5608983), (21, 1869661), (421, 93261), (1263, 31087), (2947, 13323), (4441, 8841)]