217295091

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{2473}}^1$

素因数の和:3243

約数の個数: 24

約数和(自身を含む): 338601536

約数和(自身を除く): 121306445

約数列:

[1, 3, 9, 13, 39, 117, 751, 2253, 2473, 6759, 7419, 9763, 22257, 29289, 32149, 87867, 96447, 289341, 1857223, 5571669, 16715007, 24143899, 72431697, 217295091]

約数ペア:

[(1, 217295091), (3, 72431697), (9, 24143899), (13, 16715007), (39, 5571669), (117, 1857223), (751, 289341), (2253, 96447), (2473, 87867), (6759, 32149), (7419, 29289), (9763, 22257)]