39571281

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{77137}}^1$

素因数の和:77165

約数の個数: 16

約数和(自身を含む): 61710400

約数和(自身を除く): 22139119

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 77137, 231411, 694233, 1465603, 2082699, 4396809, 13190427, 39571281]

約数ペア:

[(1, 39571281), (3, 13190427), (9, 4396809), (19, 2082699), (27, 1465603), (57, 694233), (171, 231411), (513, 77137)]