1900839927

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{9511}}^1$

素因数の和:9859

約数の個数: 32

約数和(自身を含む): 3000008704

約数和(自身を除く): 1099168777

約数列:

[1, 3, 7, 21, 31, 93, 217, 307, 651, 921, 2149, 6447, 9511, 9517, 28533, 28551, 66577, 66619, 199731, 199857, 294841, 884523, 2063887, 2919877, 6191661, 8759631, 20439139, 61317417, 90516187, 271548561, 633613309, 1900839927]

約数ペア:

[(1, 1900839927), (3, 633613309), (7, 271548561), (21, 90516187), (31, 61317417), (93, 20439139), (217, 8759631), (307, 6191661), (651, 2919877), (921, 2063887), (2149, 884523), (6447, 294841), (9511, 199857), (9517, 199731), (28533, 66619), (28551, 66577)]