1149309

素因数分解:

$3^4\times 7^1\times {\mathrm{2027}}^1$

素因数の和:2046

約数の個数: 20

約数和(自身を含む): 1963104

約数和(自身を除く): 813795

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2027, 6081, 14189, 18243, 42567, 54729, 127701, 164187, 383103, 1149309]

約数ペア:

[(1, 1149309), (3, 383103), (7, 164187), (9, 127701), (21, 54729), (27, 42567), (63, 18243), (81, 14189), (189, 6081), (567, 2027)]