199440657

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{568207}}^1$

素因数の和:568229

約数の個数: 16

約数和(自身を含む): 318196480

約数和(自身を除く): 118755823

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 568207, 1704621, 5113863, 7386691, 15341589, 22160073, 66480219, 199440657]

約数ペア:

[(1, 199440657), (3, 66480219), (9, 22160073), (13, 15341589), (27, 7386691), (39, 5113863), (117, 1704621), (351, 568207)]