27780621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4703}}^1$

素因数の和:4896

約数の個数: 16

約数和(自身を含む): 40642560

約数和(自身を除く): 12861939

約数列:

[1, 3, 11, 33, 179, 537, 1969, 4703, 5907, 14109, 51733, 155199, 841837, 2525511, 9260207, 27780621]

約数ペア:

[(1, 27780621), (3, 9260207), (11, 2525511), (33, 841837), (179, 155199), (537, 51733), (1969, 14109), (4703, 5907)]