77897691

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1049}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 116188800

約数和(自身を除く): 38291109

約数列:

[1, 3, 9, 37, 111, 223, 333, 669, 1049, 2007, 3147, 8251, 9441, 24753, 38813, 74259, 116439, 233927, 349317, 701781, 2105343, 8655299, 25965897, 77897691]

約数ペア:

[(1, 77897691), (3, 25965897), (9, 8655299), (37, 2105343), (111, 701781), (223, 349317), (333, 233927), (669, 116439), (1049, 74259), (2007, 38813), (3147, 24753), (8251, 9441)]