25420809843

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19751989}}^1$

素因数の和:19752019

約数の個数: 24

約数和(自身を含む): 43138346160

約数和(自身を除く): 17717536317

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 19751989, 59255967, 177767901, 217271879, 256775857, 651815637, 770327571, 1955446911, 2310982713, 2824534427, 8473603281, 25420809843]

約数ペア:

[(1, 25420809843), (3, 8473603281), (9, 2824534427), (11, 2310982713), (13, 1955446911), (33, 770327571), (39, 651815637), (99, 256775857), (117, 217271879), (143, 177767901), (429, 59255967), (1287, 19751989)]