16968123

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{773}}^1$

素因数の和:1056

約数の個数: 20

約数和(自身を含む): 25473888

約数和(自身を除く): 8505765

約数列:

[1, 3, 9, 27, 81, 271, 773, 813, 2319, 2439, 6957, 7317, 20871, 21951, 62613, 209483, 628449, 1885347, 5656041, 16968123]

約数ペア:

[(1, 16968123), (3, 5656041), (9, 1885347), (27, 628449), (81, 209483), (271, 62613), (773, 21951), (813, 20871), (2319, 7317), (2439, 6957)]