20170853907

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1\times {\mathrm{683}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 27479289600

約数和(自身を除く): 7308435693

約数列:

[1, 3, 67, 201, 349, 421, 683, 1047, 1263, 2049, 23383, 28207, 45761, 70149, 84621, 137283, 146929, 238367, 287543, 440787, 715101, 862629, 9844243, 15970589, 19265381, 29532729, 47911767, 57796143, 100352507, 301057521, 6723617969, 20170853907]

約数ペア:

[(1, 20170853907), (3, 6723617969), (67, 301057521), (201, 100352507), (349, 57796143), (421, 47911767), (683, 29532729), (1047, 19265381), (1263, 15970589), (2049, 9844243), (23383, 862629), (28207, 715101), (45761, 440787), (70149, 287543), (84621, 238367), (137283, 146929)]