78995301

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 134179104

約数和(自身を除く): 55183803

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 997, 1029, 1617, 2401, 2991, 3773, 6979, 7203, 10967, 11319, 20937, 26411, 32901, 48853, 76769, 79233, 146559, 230307, 341971, 537383, 1025913, 1612149, 2393797, 3761681, 7181391, 11285043, 26331767, 78995301]

約数ペア:

[(1, 78995301), (3, 26331767), (7, 11285043), (11, 7181391), (21, 3761681), (33, 2393797), (49, 1612149), (77, 1025913), (147, 537383), (231, 341971), (343, 230307), (539, 146559), (997, 79233), (1029, 76769), (1617, 48853), (2401, 32901), (2991, 26411), (3773, 20937), (6979, 11319), (7203, 10967)]