80974341

素因数分解:

$3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2467}}^1$

素因数の和:3001

約数の個数: 24

約数和(自身を含む): 133982784

約数和(自身を除く): 53008443

約数列:

[1, 3, 7, 9, 21, 63, 521, 1563, 2467, 3647, 4689, 7401, 10941, 17269, 22203, 32823, 51807, 155421, 1285307, 3855921, 8997149, 11567763, 26991447, 80974341]

約数ペア:

[(1, 80974341), (3, 26991447), (7, 11567763), (9, 8997149), (21, 3855921), (63, 1285307), (521, 155421), (1563, 51807), (2467, 32823), (3647, 22203), (4689, 17269), (7401, 10941)]