50971977

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 89147520

約数和(自身を除く): 38175543

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 197, 259, 333, 591, 777, 999, 1369, 1379, 1773, 2331, 4107, 4137, 5319, 6993, 7289, 9583, 12321, 12411, 21867, 28749, 36963, 37233, 51023, 65601, 86247, 153069, 196803, 258741, 269693, 459207, 809079, 1377621, 1887851, 2427237, 5663553, 7281711, 16990659, 50971977]

約数ペア:

[(1, 50971977), (3, 16990659), (7, 7281711), (9, 5663553), (21, 2427237), (27, 1887851), (37, 1377621), (63, 809079), (111, 459207), (189, 269693), (197, 258741), (259, 196803), (333, 153069), (591, 86247), (777, 65601), (999, 51023), (1369, 37233), (1379, 36963), (1773, 28749), (2331, 21867), (4107, 12411), (4137, 12321), (5319, 9583), (6993, 7289)]