80879931

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 140797440

約数和(自身を除く): 59917509

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 83, 99, 153, 187, 193, 249, 297, 459, 561, 579, 747, 913, 1411, 1683, 1737, 2123, 2241, 2739, 3281, 4233, 5049, 5211, 6369, 8217, 9843, 12699, 15521, 16019, 19107, 24651, 29529, 36091, 38097, 46563, 48057, 57321, 88587, 108273, 139689, 144171, 176209, 272323, 324819, 419067, 432513, 528627, 816969, 974457, 1585881, 2450907, 2995553, 4757643, 7352721, 8986659, 26959977, 80879931]

約数ペア:

[(1, 80879931), (3, 26959977), (9, 8986659), (11, 7352721), (17, 4757643), (27, 2995553), (33, 2450907), (51, 1585881), (83, 974457), (99, 816969), (153, 528627), (187, 432513), (193, 419067), (249, 324819), (297, 272323), (459, 176209), (561, 144171), (579, 139689), (747, 108273), (913, 88587), (1411, 57321), (1683, 48057), (1737, 46563), (2123, 38097), (2241, 36091), (2739, 29529), (3281, 24651), (4233, 19107), (5049, 16019), (5211, 15521), (6369, 12699), (8217, 9843)]