1080387

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1559}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 1946880

約数和(自身を除く): 866493

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 1559, 4677, 10913, 14031, 17149, 32739, 51447, 98217, 120043, 154341, 360129, 1080387]

約数ペア:

[(1, 1080387), (3, 360129), (7, 154341), (9, 120043), (11, 98217), (21, 51447), (33, 32739), (63, 17149), (77, 14031), (99, 10913), (231, 4677), (693, 1559)]