7806123

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 12256608

約数和(自身を除く): 4450485

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 487, 1233, 1461, 1781, 4383, 5343, 6331, 16029, 18993, 56979, 66719, 200157, 600471, 867347, 2602041, 7806123]

約数ペア:

[(1, 7806123), (3, 2602041), (9, 867347), (13, 600471), (39, 200157), (117, 66719), (137, 56979), (411, 18993), (487, 16029), (1233, 6331), (1461, 5343), (1781, 4383)]