978996879

素因数分解:

$3^2\times 7^1\times {\mathrm{2467}}^1\times {\mathrm{6299}}^1$

素因数の和:8779

約数の個数: 24

約数和(自身を含む): 1617033600

約数和(自身を除く): 638036721

約数列:

[1, 3, 7, 9, 21, 63, 2467, 6299, 7401, 17269, 18897, 22203, 44093, 51807, 56691, 132279, 155421, 396837, 15539633, 46618899, 108777431, 139856697, 326332293, 978996879]

約数ペア:

[(1, 978996879), (3, 326332293), (7, 139856697), (9, 108777431), (21, 46618899), (63, 15539633), (2467, 396837), (6299, 155421), (7401, 132279), (17269, 56691), (18897, 51807), (22203, 44093)]