79887843

素因数分解:

$3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1277}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 135774720

約数和(自身を除く): 55886877

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 331, 993, 1277, 2317, 2979, 3831, 6951, 8937, 8939, 11493, 20853, 26817, 34479, 62559, 80451, 241353, 422687, 1268061, 2958809, 3804183, 8876427, 11412549, 26629281, 79887843]

約数ペア:

[(1, 79887843), (3, 26629281), (7, 11412549), (9, 8876427), (21, 3804183), (27, 2958809), (63, 1268061), (189, 422687), (331, 241353), (993, 80451), (1277, 62559), (2317, 34479), (2979, 26817), (3831, 20853), (6951, 11493), (8937, 8939)]