79679439

素因数分解:

$3^2\times 7^2\times {\mathrm{180679}}^1$

素因数の和:180699

約数の個数: 18

約数和(自身を含む): 133883880

約数和(自身を除く): 54204441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 180679, 542037, 1264753, 1626111, 3794259, 8853271, 11382777, 26559813, 79679439]

約数ペア:

[(1, 79679439), (3, 26559813), (7, 11382777), (9, 8853271), (21, 3794259), (49, 1626111), (63, 1264753), (147, 542037), (441, 180679)]