745897797

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 1200476160

約数和(自身を除く): 454578363

約数列:

[1, 3, 9, 17, 23, 51, 69, 127, 153, 207, 381, 391, 1143, 1173, 1669, 2159, 2921, 3519, 5007, 6477, 8763, 15021, 19431, 26289, 28373, 38387, 49657, 85119, 115161, 148971, 211963, 255357, 345483, 446913, 635889, 652579, 1907667, 1957737, 3603371, 4875149, 5873211, 10810113, 14625447, 32430339, 43876341, 82877533, 248632599, 745897797]

約数ペア:

[(1, 745897797), (3, 248632599), (9, 82877533), (17, 43876341), (23, 32430339), (51, 14625447), (69, 10810113), (127, 5873211), (153, 4875149), (207, 3603371), (381, 1957737), (391, 1907667), (1143, 652579), (1173, 635889), (1669, 446913), (2159, 345483), (2921, 255357), (3519, 211963), (5007, 148971), (6477, 115161), (8763, 85119), (15021, 49657), (19431, 38387), (26289, 28373)]