1229307561

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{3517}}^1$

素因数の和:4141

約数の個数: 24

約数和(自身を含む): 1804480704

約数和(自身を除く): 575173143

約数列:

[1, 3, 9, 71, 213, 547, 639, 1641, 3517, 4923, 10551, 31653, 38837, 116511, 249707, 349533, 749121, 1923799, 2247363, 5771397, 17314191, 136589729, 409769187, 1229307561]

約数ペア:

[(1, 1229307561), (3, 409769187), (9, 136589729), (71, 17314191), (213, 5771397), (547, 2247363), (639, 1923799), (1641, 749121), (3517, 349533), (4923, 249707), (10551, 116511), (31653, 38837)]