187215678009

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{507359561}}^1$

素因数の和:507359608

約数の個数: 12

約数和(自身を含む): 277018320852

約数和(自身を除く): 89802642843

約数列:

[1, 3, 9, 41, 123, 369, 507359561, 1522078683, 4566236049, 20801742001, 62405226003, 187215678009]

約数ペア:

[(1, 187215678009), (3, 62405226003), (9, 20801742001), (41, 4566236049), (123, 1522078683), (369, 507359561)]