15539121

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{4919}}^1$

素因数の和:4947

約数の個数: 24

約数和(自身を含む): 25072320

約数和(自身を除く): 9533199

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 4919, 14757, 44271, 63947, 132813, 191841, 398439, 575523, 1195317, 1726569, 5179707, 15539121]

約数ペア:

[(1, 15539121), (3, 5179707), (9, 1726569), (13, 1195317), (27, 575523), (39, 398439), (81, 191841), (117, 132813), (243, 63947), (351, 44271), (1053, 14757), (3159, 4919)]