80053281

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 146285568

約数和(自身を除く): 66232287

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 639, 693, 781, 1491, 1627, 2343, 4473, 4881, 5467, 7029, 11389, 14643, 16401, 17897, 34167, 49203, 53691, 102501, 115517, 125279, 161073, 346551, 375837, 808619, 1039653, 1127511, 1270687, 2425857, 3812061, 7277571, 8894809, 11436183, 26684427, 80053281]

約数ペア:

[(1, 80053281), (3, 26684427), (7, 11436183), (9, 8894809), (11, 7277571), (21, 3812061), (33, 2425857), (63, 1270687), (71, 1127511), (77, 1039653), (99, 808619), (213, 375837), (231, 346551), (497, 161073), (639, 125279), (693, 115517), (781, 102501), (1491, 53691), (1627, 49203), (2343, 34167), (4473, 17897), (4881, 16401), (5467, 14643), (7029, 11389)]