81568011

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{57973}}^1$

素因数の和:58050

約数の個数: 16

約数和(自身を含む): 126151424

約数和(自身を除く): 44583413

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 57973, 173919, 405811, 1217433, 3884191, 11652573, 27189337, 81568011]

約数ペア:

[(1, 81568011), (3, 27189337), (7, 11652573), (21, 3884191), (67, 1217433), (201, 405811), (469, 173919), (1407, 57973)]