51437349

素因数分解:

$3^4\times {\mathrm{691}}^1\times {\mathrm{919}}^1$

素因数の和:1622

約数の個数: 20

約数和(自身を含む): 77033440

約数和(自身を除く): 25596091

約数列:

[1, 3, 9, 27, 81, 691, 919, 2073, 2757, 6219, 8271, 18657, 24813, 55971, 74439, 635029, 1905087, 5715261, 17145783, 51437349]

約数ペア:

[(1, 51437349), (3, 17145783), (9, 5715261), (27, 1905087), (81, 635029), (691, 74439), (919, 55971), (2073, 24813), (2757, 18657), (6219, 8271)]