1229173866

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{329891}}^1$

素因数の和:329928

約数の個数: 40

約数和(自身を含む): 2874019104

約数和(自身を除く): 1644845238

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 329891, 659782, 989673, 1979346, 2969019, 5938038, 7587493, 8907057, 15174986, 17814114, 22762479, 26721171, 45524958, 53442342, 68287437, 136574874, 204862311, 409724622, 614586933, 1229173866]

約数ペア:

[(1, 1229173866), (2, 614586933), (3, 409724622), (6, 204862311), (9, 136574874), (18, 68287437), (23, 53442342), (27, 45524958), (46, 26721171), (54, 22762479), (69, 17814114), (81, 15174986), (138, 8907057), (162, 7587493), (207, 5938038), (414, 2969019), (621, 1979346), (1242, 989673), (1863, 659782), (3726, 329891)]