1980257831253

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{5142899}}^1$

素因数の和:5144018

約数の個数: 32

約数和(自身を含む): 3162266352000

約数和(自身を除く): 1182008520747

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1097, 3291, 9873, 14261, 29619, 42783, 128349, 385047, 5142899, 15428697, 46286091, 66857687, 138858273, 200573061, 601719183, 1805157549, 5641760203, 16925280609, 50775841827, 73342882639, 152327525481, 220028647917, 660085943751, 1980257831253]

約数ペア:

[(1, 1980257831253), (3, 660085943751), (9, 220028647917), (13, 152327525481), (27, 73342882639), (39, 50775841827), (117, 16925280609), (351, 5641760203), (1097, 1805157549), (3291, 601719183), (9873, 200573061), (14261, 138858273), (29619, 66857687), (42783, 46286091), (128349, 15428697), (385047, 5142899)]