4066209

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 7321600

約数和(自身を除く): 3255391

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 79, 129, 133, 171, 237, 301, 387, 399, 553, 711, 817, 903, 1197, 1501, 1659, 2451, 2709, 3397, 4503, 4977, 5719, 7353, 10191, 10507, 13509, 17157, 23779, 30573, 31521, 51471, 64543, 71337, 94563, 193629, 214011, 451801, 580887, 1355403, 4066209]

約数ペア:

[(1, 4066209), (3, 1355403), (7, 580887), (9, 451801), (19, 214011), (21, 193629), (43, 94563), (57, 71337), (63, 64543), (79, 51471), (129, 31521), (133, 30573), (171, 23779), (237, 17157), (301, 13509), (387, 10507), (399, 10191), (553, 7353), (711, 5719), (817, 4977), (903, 4503), (1197, 3397), (1501, 2709), (1659, 2451)]