1557492057

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1748027}}^1$

素因数の和:1748050

約数の個数: 20

約数和(自身を含む): 2538136656

約数和(自身を除く): 980644599

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1748027, 5244081, 15732243, 19228297, 47196729, 57684891, 141590187, 173054673, 519164019, 1557492057]

約数ペア:

[(1, 1557492057), (3, 519164019), (9, 173054673), (11, 141590187), (27, 57684891), (33, 47196729), (81, 19228297), (99, 15732243), (297, 5244081), (891, 1748027)]