55063719

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{21929}}^1$

素因数の和:21972

約数の個数: 20

約数和(自身を含む): 84912960

約数和(自身を除く): 29849241

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 21929, 65787, 197361, 592083, 679799, 1776249, 2039397, 6118191, 18354573, 55063719]

約数ペア:

[(1, 55063719), (3, 18354573), (9, 6118191), (27, 2039397), (31, 1776249), (81, 679799), (93, 592083), (279, 197361), (837, 65787), (2511, 21929)]