55724679

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{5417}}^1$

素因数の和:5556

約数の個数: 20

約数和(自身を含む): 83913984

約数和(自身を除く): 28189305

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 5417, 10287, 16251, 48753, 146259, 438777, 687959, 2063877, 6191631, 18574893, 55724679]

約数ペア:

[(1, 55724679), (3, 18574893), (9, 6191631), (27, 2063877), (81, 687959), (127, 438777), (381, 146259), (1143, 48753), (3429, 16251), (5417, 10287)]