39777213

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13627}}^1$

素因数の和:13776

約数の個数: 16

約数和(自身を含む): 61053440

約数和(自身を除く): 21276227

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 13627, 40881, 95389, 286167, 1894153, 5682459, 13259071, 39777213]

約数ペア:

[(1, 39777213), (3, 13259071), (7, 5682459), (21, 1894153), (139, 286167), (417, 95389), (973, 40881), (2919, 13627)]