212823621

素因数分解:

$3^2\times {\mathrm{937}}^1\times {\mathrm{25237}}^1$

素因数の和:26180

約数の個数: 12

約数和(自身を含む): 307752172

約数和(自身を除く): 94928551

約数列:

[1, 3, 9, 937, 2811, 8433, 25237, 75711, 227133, 23647069, 70941207, 212823621]

約数ペア:

[(1, 212823621), (3, 70941207), (9, 23647069), (937, 227133), (2811, 75711), (8433, 25237)]