68219823

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4621}}^1$

素因数の和:4687

約数の個数: 32

約数和(自身を含む): 112407040

約数和(自身を除く): 44187217

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4621, 4921, 13863, 14763, 32347, 87799, 97041, 170977, 263397, 512931, 614593, 1196839, 1843779, 3248563, 3590517, 9745689, 22739941, 68219823]

約数ペア:

[(1, 68219823), (3, 22739941), (7, 9745689), (19, 3590517), (21, 3248563), (37, 1843779), (57, 1196839), (111, 614593), (133, 512931), (259, 263397), (399, 170977), (703, 97041), (777, 87799), (2109, 32347), (4621, 14763), (4921, 13863)]