205465509

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{7577}}^1$

素因数の和:7737

約数の個数: 24

約数和(自身を含む): 312092352

約数和(自身を除く): 106626843

約数列:

[1, 3, 9, 23, 69, 131, 207, 393, 1179, 3013, 7577, 9039, 22731, 27117, 68193, 174271, 522813, 992587, 1568439, 2977761, 8933283, 22829501, 68488503, 205465509]

約数ペア:

[(1, 205465509), (3, 68488503), (9, 22829501), (23, 8933283), (69, 2977761), (131, 1568439), (207, 992587), (393, 522813), (1179, 174271), (3013, 68193), (7577, 27117), (9039, 22731)]