2016944811

素因数分解:

$3^2\times 7^2\times {\mathrm{4573571}}^1$

素因数の和:4573591

約数の個数: 18

約数和(自身を含む): 3389016852

約数和(自身を除く): 1372072041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4573571, 13720713, 32014997, 41162139, 96044991, 224104979, 288134973, 672314937, 2016944811]

約数ペア:

[(1, 2016944811), (3, 672314937), (7, 288134973), (9, 224104979), (21, 96044991), (49, 41162139), (63, 32014997), (147, 13720713), (441, 4573571)]