27807759

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6397}}^1$

素因数の和:6436

約数の個数: 32

約数和(自身を含む): 49136640

約数和(自身を除く): 21328881

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 6397, 19191, 44779, 57573, 134337, 147131, 172719, 403011, 441393, 1029917, 1209033, 1324179, 3089751, 3972537, 9269253, 27807759]

約数ペア:

[(1, 27807759), (3, 9269253), (7, 3972537), (9, 3089751), (21, 1324179), (23, 1209033), (27, 1029917), (63, 441393), (69, 403011), (161, 172719), (189, 147131), (207, 134337), (483, 57573), (621, 44779), (1449, 19191), (4347, 6397)]