289669077

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{179807}}^1$

素因数の和:179992

約数の個数: 12

約数和(自身を含む): 420750720

約数和(自身を除く): 131081643

約数列:

[1, 3, 9, 179, 537, 1611, 179807, 539421, 1618263, 32185453, 96556359, 289669077]

約数ペア:

[(1, 289669077), (3, 96556359), (9, 32185453), (179, 1618263), (537, 539421), (1611, 179807)]