393426

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2006

約数の個数: 24

約数和(自身を含む): 930384

約数和(自身を除く): 536958

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1987, 3974, 5961, 11922, 17883, 21857, 35766, 43714, 65571, 131142, 196713, 393426]

約数ペア:

[(1, 393426), (2, 196713), (3, 131142), (6, 65571), (9, 43714), (11, 35766), (18, 21857), (22, 17883), (33, 11922), (66, 5961), (99, 3974), (198, 1987)]