810678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 1804032

約数和(自身を除く): 993354

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 173, 213, 346, 426, 519, 781, 1038, 1562, 1903, 2343, 3806, 4686, 5709, 11418, 12283, 24566, 36849, 73698, 135113, 270226, 405339, 810678]

約数ペア:

[(1, 810678), (2, 405339), (3, 270226), (6, 135113), (11, 73698), (22, 36849), (33, 24566), (66, 12283), (71, 11418), (142, 5709), (173, 4686), (213, 3806), (346, 2343), (426, 1903), (519, 1562), (781, 1038)]