67890519

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{54269}}^1$

素因数の和:54414

約数の個数: 12

約数和(自身を含む): 98771400

約数和(自身を除く): 30880881

約数列:

[1, 3, 9, 139, 417, 1251, 54269, 162807, 488421, 7543391, 22630173, 67890519]

約数ペア:

[(1, 67890519), (3, 22630173), (9, 7543391), (139, 488421), (417, 162807), (1251, 54269)]