8389773

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 15009280

約数和(自身を除く): 6619507

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 163, 171, 301, 387, 399, 489, 817, 903, 1141, 1197, 1467, 2451, 2709, 3097, 3423, 5719, 7009, 7353, 9291, 10269, 17157, 21027, 21679, 27873, 49063, 51471, 63081, 65037, 133171, 147189, 195111, 399513, 441567, 932197, 1198539, 2796591, 8389773]

約数ペア:

[(1, 8389773), (3, 2796591), (7, 1198539), (9, 932197), (19, 441567), (21, 399513), (43, 195111), (57, 147189), (63, 133171), (129, 65037), (133, 63081), (163, 51471), (171, 49063), (301, 27873), (387, 21679), (399, 21027), (489, 17157), (817, 10269), (903, 9291), (1141, 7353), (1197, 7009), (1467, 5719), (2451, 3423), (2709, 3097)]