55971243

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{2753}}^1$

素因数の和:3016

約数の個数: 20

約数和(自身を含む): 83974968

約数和(自身を除く): 28003725

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 2753, 6777, 8259, 20331, 24777, 74331, 222993, 691003, 2073009, 6219027, 18657081, 55971243]

約数ペア:

[(1, 55971243), (3, 18657081), (9, 6219027), (27, 2073009), (81, 691003), (251, 222993), (753, 74331), (2259, 24777), (2753, 20331), (6777, 8259)]