1280450133

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{4919}}^1$

素因数の和:5270

約数の個数: 32

約数和(自身を含む): 1964851200

約数和(自身を除く): 684401067

約数列:

[1, 3, 9, 27, 31, 93, 279, 311, 837, 933, 2799, 4919, 8397, 9641, 14757, 28923, 44271, 86769, 132813, 152489, 260307, 457467, 1372401, 1529809, 4117203, 4589427, 13768281, 41304843, 47424079, 142272237, 426816711, 1280450133]

約数ペア:

[(1, 1280450133), (3, 426816711), (9, 142272237), (27, 47424079), (31, 41304843), (93, 13768281), (279, 4589427), (311, 4117203), (837, 1529809), (933, 1372401), (2799, 457467), (4919, 260307), (8397, 152489), (9641, 132813), (14757, 86769), (28923, 44271)]