67888863

素因数分解:

$3^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:876

約数の個数: 36

約数和(自身を含む): 114706800

約数和(自身を除く): 46817937

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 257, 441, 599, 771, 1797, 1799, 2313, 4193, 5391, 5397, 12579, 12593, 16191, 29351, 37737, 37779, 88053, 113337, 153943, 264159, 461829, 1077601, 1385487, 3232803, 7543207, 9698409, 22629621, 67888863]

約数ペア:

[(1, 67888863), (3, 22629621), (7, 9698409), (9, 7543207), (21, 3232803), (49, 1385487), (63, 1077601), (147, 461829), (257, 264159), (441, 153943), (599, 113337), (771, 88053), (1797, 37779), (1799, 37737), (2313, 29351), (4193, 16191), (5391, 12593), (5397, 12579)]