2192409

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 3324672

約数和(自身を除く): 1132263

約数列:

[1, 3, 9, 47, 71, 73, 141, 213, 219, 423, 639, 657, 3337, 3431, 5183, 10011, 10293, 15549, 30033, 30879, 46647, 243601, 730803, 2192409]

約数ペア:

[(1, 2192409), (3, 730803), (9, 243601), (47, 46647), (71, 30879), (73, 30033), (141, 15549), (213, 10293), (219, 10011), (423, 5183), (639, 3431), (657, 3337)]