1267398

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 3094416

約数和(自身を除く): 1827018

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 173, 198, 222, 333, 346, 407, 519, 666, 814, 1038, 1221, 1557, 1903, 2442, 3114, 3663, 3806, 5709, 6401, 7326, 11418, 12802, 17127, 19203, 34254, 38406, 57609, 70411, 115218, 140822, 211233, 422466, 633699, 1267398]

約数ペア:

[(1, 1267398), (2, 633699), (3, 422466), (6, 211233), (9, 140822), (11, 115218), (18, 70411), (22, 57609), (33, 38406), (37, 34254), (66, 19203), (74, 17127), (99, 12802), (111, 11418), (173, 7326), (198, 6401), (222, 5709), (333, 3806), (346, 3663), (407, 3114), (519, 2442), (666, 1903), (814, 1557), (1038, 1221)]