1381257327

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 2093921280

約数和(自身を除く): 712663953

約数列:

[1, 3, 17, 29, 51, 53, 67, 87, 159, 201, 263, 493, 789, 901, 1139, 1479, 1537, 1943, 2703, 3417, 3551, 4471, 4611, 5829, 7627, 10653, 13413, 13939, 17621, 22881, 26129, 33031, 41817, 52863, 60367, 78387, 99093, 102979, 129659, 181101, 236963, 299557, 308937, 388977, 404231, 511009, 710889, 898671, 933913, 1212693, 1533027, 1750643, 2801739, 5251929, 6871927, 8687153, 15876521, 20615781, 26061459, 27083477, 47629563, 81250431, 460419109, 1381257327]

約数ペア:

[(1, 1381257327), (3, 460419109), (17, 81250431), (29, 47629563), (51, 27083477), (53, 26061459), (67, 20615781), (87, 15876521), (159, 8687153), (201, 6871927), (263, 5251929), (493, 2801739), (789, 1750643), (901, 1533027), (1139, 1212693), (1479, 933913), (1537, 898671), (1943, 710889), (2703, 511009), (3417, 404231), (3551, 388977), (4471, 308937), (4611, 299557), (5829, 236963), (7627, 181101), (10653, 129659), (13413, 102979), (13939, 99093), (17621, 78387), (22881, 60367), (26129, 52863), (33031, 41817)]