1281661434

素因数分解:

$2^1\times 3^3\times {\mathrm{839}}^1\times {\mathrm{28289}}^1$

素因数の和:29139

約数の個数: 32

約数和(自身を含む): 2851632000

約数和(自身を除く): 1569970566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 839, 1678, 2517, 5034, 7551, 15102, 22653, 28289, 45306, 56578, 84867, 169734, 254601, 509202, 763803, 1527606, 23734471, 47468942, 71203413, 142406826, 213610239, 427220478, 640830717, 1281661434]

約数ペア:

[(1, 1281661434), (2, 640830717), (3, 427220478), (6, 213610239), (9, 142406826), (18, 71203413), (27, 47468942), (54, 23734471), (839, 1527606), (1678, 763803), (2517, 509202), (5034, 254601), (7551, 169734), (15102, 84867), (22653, 56578), (28289, 45306)]