2021093973

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{513881}}^1$

素因数の和:513929

約数の個数: 24

約数和(自身を含む): 3206623680

約数和(自身を除く): 1185529707

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 513881, 1541643, 4624929, 9763739, 11819263, 29291217, 35457789, 87873651, 106373367, 224565997, 673697991, 2021093973]

約数ペア:

[(1, 2021093973), (3, 673697991), (9, 224565997), (19, 106373367), (23, 87873651), (57, 35457789), (69, 29291217), (171, 11819263), (207, 9763739), (437, 4624929), (1311, 1541643), (3933, 513881)]