49985409

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 72996480

約数和(自身を除く): 23011071

約数列:

[1, 3, 19, 37, 57, 111, 137, 173, 411, 519, 703, 2109, 2603, 3287, 5069, 6401, 7809, 9861, 15207, 19203, 23701, 71103, 96311, 121619, 288933, 364857, 450319, 876937, 1350957, 2630811, 16661803, 49985409]

約数ペア:

[(1, 49985409), (3, 16661803), (19, 2630811), (37, 1350957), (57, 876937), (111, 450319), (137, 364857), (173, 288933), (411, 121619), (519, 96311), (703, 71103), (2109, 23701), (2603, 19203), (3287, 15207), (5069, 9861), (6401, 7809)]