20160422163

素因数分解:

$3^2\times 7^3\times {\mathrm{1381}}^1\times {\mathrm{4729}}^1$

素因数の和:6137

約数の個数: 48

約数和(自身を含む): 33991672000

約数和(自身を除く): 13831249837

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1381, 3087, 4143, 4729, 9667, 12429, 14187, 29001, 33103, 42561, 67669, 87003, 99309, 203007, 231721, 297927, 473683, 609021, 695163, 1421049, 1622047, 2085489, 4263147, 4866141, 6530749, 14598423, 19592247, 45715243, 58776741, 137145729, 320006701, 411437187, 960020103, 2240046907, 2880060309, 6720140721, 20160422163]

約数ペア:

[(1, 20160422163), (3, 6720140721), (7, 2880060309), (9, 2240046907), (21, 960020103), (49, 411437187), (63, 320006701), (147, 137145729), (343, 58776741), (441, 45715243), (1029, 19592247), (1381, 14598423), (3087, 6530749), (4143, 4866141), (4729, 4263147), (9667, 2085489), (12429, 1622047), (14187, 1421049), (29001, 695163), (33103, 609021), (42561, 473683), (67669, 297927), (87003, 231721), (99309, 203007)]