203988407727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{168724903}}^1$

素因数の和:168724950

約数の個数: 16

約数和(自身を含む): 302355027968

約数和(自身を除く): 98366620241

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 168724903, 506174709, 2193423739, 5230471993, 6580271217, 15691415979, 67996135909, 203988407727]

約数ペア:

[(1, 203988407727), (3, 67996135909), (13, 15691415979), (31, 6580271217), (39, 5230471993), (93, 2193423739), (403, 506174709), (1209, 168724903)]