80954811

素因数分解:

$3^2\times 7^2\times {\mathrm{183571}}^1$

素因数の和:183591

約数の個数: 18

約数和(自身を含む): 136026852

約数和(自身を除く): 55072041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 183571, 550713, 1284997, 1652139, 3854991, 8994979, 11564973, 26984937, 80954811]

約数ペア:

[(1, 80954811), (3, 26984937), (7, 11564973), (9, 8994979), (21, 3854991), (49, 1652139), (63, 1284997), (147, 550713), (441, 183571)]