989845131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{46649}}^1$

素因数の和:47306

約数の個数: 16

約数和(自身を含む): 1442044800

約数和(自身を除く): 452199669

約数列:

[1, 3, 11, 33, 643, 1929, 7073, 21219, 46649, 139947, 513139, 1539417, 29995307, 89985921, 329948377, 989845131]

約数ペア:

[(1, 989845131), (3, 329948377), (11, 89985921), (33, 29995307), (643, 1539417), (1929, 513139), (7073, 139947), (21219, 46649)]