201118221

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{11657}}^1$

素因数の和:11743

約数の個数: 24

約数和(自身を含む): 305532864

約数和(自身を除く): 104414643

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 5751, 11657, 17253, 34971, 104913, 314739, 827647, 944217, 2482941, 2832651, 7448823, 22346469, 67039407, 201118221]

約数ペア:

[(1, 201118221), (3, 67039407), (9, 22346469), (27, 7448823), (71, 2832651), (81, 2482941), (213, 944217), (243, 827647), (639, 314739), (1917, 104913), (5751, 34971), (11657, 17253)]