200638539

素因数分解:

$3^5\times {\mathrm{17}}^2\times {\mathrm{2857}}^1$

素因数の和:2906

約数の個数: 36

約数和(自身を含む): 319375784

約数和(自身を除く): 118737245

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 289, 459, 867, 1377, 2601, 2857, 4131, 7803, 8571, 23409, 25713, 48569, 70227, 77139, 145707, 231417, 437121, 694251, 825673, 1311363, 2477019, 3934089, 7431057, 11802267, 22293171, 66879513, 200638539]

約数ペア:

[(1, 200638539), (3, 66879513), (9, 22293171), (17, 11802267), (27, 7431057), (51, 3934089), (81, 2477019), (153, 1311363), (243, 825673), (289, 694251), (459, 437121), (867, 231417), (1377, 145707), (2601, 77139), (2857, 70227), (4131, 48569), (7803, 25713), (8571, 23409)]