172032021

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{9649}}^1$

素因数の和:9945

約数の個数: 24

約数和(自身を含む): 285022400

約数和(自身を除く): 112990379

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1981, 2547, 5943, 9649, 17829, 28947, 67543, 86841, 202629, 607887, 2730667, 8192001, 19114669, 24576003, 57344007, 172032021]

約数ペア:

[(1, 172032021), (3, 57344007), (7, 24576003), (9, 19114669), (21, 8192001), (63, 2730667), (283, 607887), (849, 202629), (1981, 86841), (2547, 67543), (5943, 28947), (9649, 17829)]