81632103

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{90401}}^1$

素因数の和:90454

約数の個数: 16

約数和(自身を含む): 127286016

約数和(自身を除く): 45653913

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 90401, 271203, 632807, 1898421, 3887243, 11661729, 27210701, 81632103]

約数ペア:

[(1, 81632103), (3, 27210701), (7, 11661729), (21, 3887243), (43, 1898421), (129, 632807), (301, 271203), (903, 90401)]