1280996838

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{37397}}^1$

素因数の和:37589

約数の個数: 48

約数和(自身を含む): 3045393936

約数和(自身を除く): 1764397098

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 173, 198, 346, 519, 1038, 1557, 1903, 3114, 3806, 5709, 11418, 17127, 34254, 37397, 74794, 112191, 224382, 336573, 411367, 673146, 822734, 1234101, 2468202, 3702303, 6469681, 7404606, 12939362, 19409043, 38818086, 58227129, 71166491, 116454258, 142332982, 213499473, 426998946, 640498419, 1280996838]

約数ペア:

[(1, 1280996838), (2, 640498419), (3, 426998946), (6, 213499473), (9, 142332982), (11, 116454258), (18, 71166491), (22, 58227129), (33, 38818086), (66, 19409043), (99, 12939362), (173, 7404606), (198, 6469681), (346, 3702303), (519, 2468202), (1038, 1234101), (1557, 822734), (1903, 673146), (3114, 411367), (3806, 336573), (5709, 224382), (11418, 112191), (17127, 74794), (34254, 37397)]