2009931

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 3456936

約数和(自身を除く): 1447005

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 113, 121, 147, 231, 339, 363, 539, 791, 847, 1243, 1617, 2373, 2541, 3729, 5537, 5929, 8701, 13673, 16611, 17787, 26103, 41019, 60907, 95711, 182721, 287133, 669977, 2009931]

約数ペア:

[(1, 2009931), (3, 669977), (7, 287133), (11, 182721), (21, 95711), (33, 60907), (49, 41019), (77, 26103), (113, 17787), (121, 16611), (147, 13673), (231, 8701), (339, 5929), (363, 5537), (539, 3729), (791, 2541), (847, 2373), (1243, 1617)]