939519

素因数分解:

$3^4\times 7^1\times {\mathrm{1657}}^1$

素因数の和:1676

約数の個数: 20

約数和(自身を含む): 1604944

約数和(自身を除く): 665425

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1657, 4971, 11599, 14913, 34797, 44739, 104391, 134217, 313173, 939519]

約数ペア:

[(1, 939519), (3, 313173), (7, 134217), (9, 104391), (21, 44739), (27, 34797), (63, 14913), (81, 11599), (189, 4971), (567, 1657)]