1909973331

素因数分解:

$3^3\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{8951}}^1$

素因数の和:10096

約数の個数: 32

約数和(自身を含む): 3237043200

約数和(自身を除く): 1327069869

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1129, 3387, 7903, 8951, 10161, 23709, 26853, 30483, 62657, 71127, 80559, 187971, 213381, 241677, 563913, 1691739, 10105679, 30317037, 70739753, 90951111, 212219259, 272853333, 636657777, 1909973331]

約数ペア:

[(1, 1909973331), (3, 636657777), (7, 272853333), (9, 212219259), (21, 90951111), (27, 70739753), (63, 30317037), (189, 10105679), (1129, 1691739), (3387, 563913), (7903, 241677), (8951, 213381), (10161, 187971), (23709, 80559), (26853, 71127), (30483, 62657)]