12586221

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1483}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 19446336

約数和(自身を除く): 6860115

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 1483, 2829, 4449, 8487, 13347, 34109, 60803, 102327, 182409, 306981, 547227, 1398469, 4195407, 12586221]

約数ペア:

[(1, 12586221), (3, 4195407), (9, 1398469), (23, 547227), (41, 306981), (69, 182409), (123, 102327), (207, 60803), (369, 34109), (943, 13347), (1483, 8487), (2829, 4449)]