21865170402

素因数分解:

$2^1\times 3^3\times {\mathrm{3301}}^1\times {\mathrm{122663}}^1$

素因数の和:125975

約数の個数: 32

約数和(自身を含む): 48604383360

約数和(自身を除く): 26739212958

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3301, 6602, 9903, 19806, 29709, 59418, 89127, 122663, 178254, 245326, 367989, 735978, 1103967, 2207934, 3311901, 6623802, 404910563, 809821126, 1214731689, 2429463378, 3644195067, 7288390134, 10932585201, 21865170402]

約数ペア:

[(1, 21865170402), (2, 10932585201), (3, 7288390134), (6, 3644195067), (9, 2429463378), (18, 1214731689), (27, 809821126), (54, 404910563), (3301, 6623802), (6602, 3311901), (9903, 2207934), (19806, 1103967), (29709, 735978), (59418, 367989), (89127, 245326), (122663, 178254)]