81708501

素因数分解:

$3^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{4271}}^1$

素因数の和:5192

約数の個数: 16

約数和(自身を含む): 124674048

約数和(自身を除く): 42965547

約数列:

[1, 3, 7, 21, 911, 2733, 4271, 6377, 12813, 19131, 29897, 89691, 3890881, 11672643, 27236167, 81708501]

約数ペア:

[(1, 81708501), (3, 27236167), (7, 11672643), (21, 3890881), (911, 89691), (2733, 29897), (4271, 19131), (6377, 12813)]