4992687

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 8968960

約数和(自身を除く): 3976273

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 97, 129, 133, 171, 291, 301, 387, 399, 679, 817, 873, 903, 1197, 1843, 2037, 2451, 2709, 4171, 5529, 5719, 6111, 7353, 12513, 12901, 16587, 17157, 29197, 37539, 38703, 51471, 79249, 87591, 116109, 237747, 262773, 554743, 713241, 1664229, 4992687]

約数ペア:

[(1, 4992687), (3, 1664229), (7, 713241), (9, 554743), (19, 262773), (21, 237747), (43, 116109), (57, 87591), (63, 79249), (97, 51471), (129, 38703), (133, 37539), (171, 29197), (291, 17157), (301, 16587), (387, 12901), (399, 12513), (679, 7353), (817, 6111), (873, 5719), (903, 5529), (1197, 4171), (1843, 2709), (2037, 2451)]