7989291

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{2459}}^1$

素因数の和:2503

約数の個数: 18

約数和(自身を含む): 12184380

約数和(自身を除く): 4195089

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 2459, 3249, 7377, 22131, 46721, 140163, 420489, 887699, 2663097, 7989291]

約数ペア:

[(1, 7989291), (3, 2663097), (9, 887699), (19, 420489), (57, 140163), (171, 46721), (361, 22131), (1083, 7377), (2459, 3249)]