57372219

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{2939}}^1$

素因数の和:3192

約数の個数: 20

約数和(自身を含む): 86089080

約数和(自身を除く): 28716861

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 2939, 6507, 8817, 19521, 26451, 79353, 238059, 708299, 2124897, 6374691, 19124073, 57372219]

約数ペア:

[(1, 57372219), (3, 19124073), (9, 6374691), (27, 2124897), (81, 708299), (241, 238059), (723, 79353), (2169, 26451), (2939, 19521), (6507, 8817)]