123896289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 191756160

約数和(自身を除く): 67859871

約数列:

[1, 3, 11, 17, 33, 51, 187, 269, 561, 807, 821, 2463, 2959, 4573, 8877, 9031, 13719, 13957, 27093, 41871, 50303, 150909, 153527, 220849, 460581, 662547, 2429339, 3754433, 7288017, 11263299, 41298763, 123896289]

約数ペア:

[(1, 123896289), (3, 41298763), (11, 11263299), (17, 7288017), (33, 3754433), (51, 2429339), (187, 662547), (269, 460581), (561, 220849), (807, 153527), (821, 150909), (2463, 50303), (2959, 41871), (4573, 27093), (8877, 13957), (9031, 13719)]