2080608957

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{478631}}^1$

素因数の和:478670

約数の個数: 32

約数和(自身を含む): 3675893760

約数和(自身を除く): 1595284803

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 478631, 1435893, 3350417, 4307679, 10051251, 11008513, 12923037, 30153753, 33025539, 77059591, 90461259, 99076617, 231178773, 297229851, 693536319, 2080608957]

約数ペア:

[(1, 2080608957), (3, 693536319), (7, 297229851), (9, 231178773), (21, 99076617), (23, 90461259), (27, 77059591), (63, 33025539), (69, 30153753), (161, 12923037), (189, 11008513), (207, 10051251), (483, 4307679), (621, 3350417), (1449, 1435893), (4347, 478631)]