29999409

素因数分解:

$3^1\times {\mathrm{11}}^4\times {\mathrm{683}}^1$

素因数の和:730

約数の個数: 20

約数和(自身を含む): 44063280

約数和(自身を除く): 14063871

約数列:

[1, 3, 11, 33, 121, 363, 683, 1331, 2049, 3993, 7513, 14641, 22539, 43923, 82643, 247929, 909073, 2727219, 9999803, 29999409]

約数ペア:

[(1, 29999409), (3, 9999803), (11, 2727219), (33, 909073), (121, 247929), (363, 82643), (683, 43923), (1331, 22539), (2049, 14641), (3993, 7513)]