893907

素因数分解:

$3^2\times 7^2\times {\mathrm{2027}}^1$

素因数の和:2047

約数の個数: 18

約数和(自身を含む): 1502748

約数和(自身を除く): 608841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2027, 6081, 14189, 18243, 42567, 99323, 127701, 297969, 893907]

約数ペア:

[(1, 893907), (3, 297969), (7, 127701), (9, 99323), (21, 42567), (49, 18243), (63, 14189), (147, 6081), (441, 2027)]