2080984971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{1993}}^1$

素因数の和:2703

約数の個数: 32

約数和(自身を含む): 3067186752

約数和(自身を除く): 986201781

約数列:

[1, 3, 13, 39, 41, 123, 533, 653, 1599, 1959, 1993, 5979, 8489, 25467, 25909, 26773, 77727, 80319, 81713, 245139, 348049, 1044147, 1062269, 1301429, 3186807, 3904287, 16918577, 50755731, 53358589, 160075767, 693661657, 2080984971]

約数ペア:

[(1, 2080984971), (3, 693661657), (13, 160075767), (39, 53358589), (41, 50755731), (123, 16918577), (533, 3904287), (653, 3186807), (1599, 1301429), (1959, 1062269), (1993, 1044147), (5979, 348049), (8489, 245139), (25467, 81713), (25909, 80319), (26773, 77727)]