80266431

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5437}}^1$

素因数の和:5503

約数の個数: 32

約数和(自身を含む): 132252160

約数和(自身を除く): 51985729

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 5437, 14763, 16311, 38059, 103303, 114177, 201169, 309909, 603507, 723121, 1408183, 2169363, 3822211, 4224549, 11466633, 26755477, 80266431]

約数ペア:

[(1, 80266431), (3, 26755477), (7, 11466633), (19, 4224549), (21, 3822211), (37, 2169363), (57, 1408183), (111, 723121), (133, 603507), (259, 309909), (399, 201169), (703, 114177), (777, 103303), (2109, 38059), (4921, 16311), (5437, 14763)]