1738989

素因数分解:

$3^4\times 7^1\times {\mathrm{3067}}^1$

素因数の和:3086

約数の個数: 20

約数和(自身を含む): 2969824

約数和(自身を除く): 1230835

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3067, 9201, 21469, 27603, 64407, 82809, 193221, 248427, 579663, 1738989]

約数ペア:

[(1, 1738989), (3, 579663), (7, 248427), (9, 193221), (21, 82809), (27, 64407), (63, 27603), (81, 21469), (189, 9201), (567, 3067)]