12866211

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 19872320

約数和(自身を除く): 7006109

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1123, 1273, 3369, 3819, 10107, 11457, 21337, 64011, 75241, 192033, 225723, 677169, 1429579, 4288737, 12866211]

約数ペア:

[(1, 12866211), (3, 4288737), (9, 1429579), (19, 677169), (57, 225723), (67, 192033), (171, 75241), (201, 64011), (603, 21337), (1123, 11457), (1273, 10107), (3369, 3819)]