127740261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2089}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 198633600

約数和(自身を除く): 70893339

約数列:

[1, 3, 11, 17, 33, 51, 109, 187, 327, 561, 1199, 1853, 2089, 3597, 5559, 6267, 20383, 22979, 35513, 61149, 68937, 106539, 227701, 390643, 683103, 1171929, 2504711, 3870917, 7514133, 11612751, 42580087, 127740261]

約数ペア:

[(1, 127740261), (3, 42580087), (11, 11612751), (17, 7514133), (33, 3870917), (51, 2504711), (109, 1171929), (187, 683103), (327, 390643), (561, 227701), (1199, 106539), (1853, 68937), (2089, 61149), (3597, 35513), (5559, 22979), (6267, 20383)]