249780201

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6271}}^1$

素因数の和:6373

約数の個数: 32

約数和(自身を含む): 390168576

約数和(自身を除く): 140388375

約数列:

[1, 3, 11, 17, 33, 51, 71, 187, 213, 561, 781, 1207, 2343, 3621, 6271, 13277, 18813, 39831, 68981, 106607, 206943, 319821, 445241, 1172677, 1335723, 3518031, 4897651, 7569097, 14692953, 22707291, 83260067, 249780201]

約数ペア:

[(1, 249780201), (3, 83260067), (11, 22707291), (17, 14692953), (33, 7569097), (51, 4897651), (71, 3518031), (187, 1335723), (213, 1172677), (561, 445241), (781, 319821), (1207, 206943), (2343, 106607), (3621, 68981), (6271, 39831), (13277, 18813)]