1420248411

素因数分解:

$3^4\times {\mathrm{1571}}^1\times {\mathrm{11161}}^1$

素因数の和:12744

約数の個数: 20

約数和(自身を含む): 2123146344

約数和(自身を除く): 702897933

約数列:

[1, 3, 9, 27, 81, 1571, 4713, 11161, 14139, 33483, 42417, 100449, 127251, 301347, 904041, 17533931, 52601793, 157805379, 473416137, 1420248411]

約数ペア:

[(1, 1420248411), (3, 473416137), (9, 157805379), (27, 52601793), (81, 17533931), (1571, 904041), (4713, 301347), (11161, 127251), (14139, 100449), (33483, 42417)]