620161179

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 945495936

約数和(自身を除く): 325334757

約数列:

[1, 3, 11, 33, 43, 67, 121, 129, 201, 363, 473, 593, 737, 1419, 1779, 2211, 2881, 5203, 6523, 8107, 8643, 15609, 19569, 24321, 25499, 31691, 39731, 71753, 76497, 95073, 119193, 215259, 280489, 348601, 437041, 841467, 1045803, 1311123, 1708433, 3085379, 4807451, 5125299, 9256137, 14422353, 18792763, 56378289, 206720393, 620161179]

約数ペア:

[(1, 620161179), (3, 206720393), (11, 56378289), (33, 18792763), (43, 14422353), (67, 9256137), (121, 5125299), (129, 4807451), (201, 3085379), (363, 1708433), (473, 1311123), (593, 1045803), (737, 841467), (1419, 437041), (1779, 348601), (2211, 280489), (2881, 215259), (5203, 119193), (6523, 95073), (8107, 76497), (8643, 71753), (15609, 39731), (19569, 31691), (24321, 25499)]