42567777

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4861}}^1$

素因数の和:5013

約数の個数: 24

約数和(自身を含む): 70790720

約数和(自身を除く): 28222943

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 4861, 8757, 14583, 34027, 43749, 102081, 306243, 675679, 2027037, 4729753, 6081111, 14189259, 42567777]

約数ペア:

[(1, 42567777), (3, 14189259), (7, 6081111), (9, 4729753), (21, 2027037), (63, 675679), (139, 306243), (417, 102081), (973, 43749), (1251, 34027), (2919, 14583), (4861, 8757)]