63187857

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{1217}}^1$

素因数の和:1870

約数の個数: 20

約数和(自身を含む): 94616676

約数和(自身を除く): 31428819

約数列:

[1, 3, 9, 27, 81, 641, 1217, 1923, 3651, 5769, 10953, 17307, 32859, 51921, 98577, 780097, 2340291, 7020873, 21062619, 63187857]

約数ペア:

[(1, 63187857), (3, 21062619), (9, 7020873), (27, 2340291), (81, 780097), (641, 98577), (1217, 51921), (1923, 32859), (3651, 17307), (5769, 10953)]