247958127

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{3529}}^1$

素因数の和:3783

約数の個数: 24

約数和(自身を含む): 369689840

約数和(自身を除く): 121731713

約数列:

[1, 3, 9, 37, 111, 211, 333, 633, 1899, 3529, 7807, 10587, 23421, 31761, 70263, 130573, 391719, 744619, 1175157, 2233857, 6701571, 27550903, 82652709, 247958127]

約数ペア:

[(1, 247958127), (3, 82652709), (9, 27550903), (37, 6701571), (111, 2233857), (211, 1175157), (333, 744619), (633, 391719), (1899, 130573), (3529, 70263), (7807, 31761), (10587, 23421)]