1243683

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 2163200

約数和(自身を除く): 919517

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1039, 1197, 3117, 7273, 9351, 19741, 21819, 59223, 65457, 138187, 177669, 414561, 1243683]

約数ペア:

[(1, 1243683), (3, 414561), (7, 177669), (9, 138187), (19, 65457), (21, 59223), (57, 21819), (63, 19741), (133, 9351), (171, 7273), (399, 3117), (1039, 1197)]