12898881

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 19567080

約数和(自身を除く): 6668199

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 677, 2031, 2117, 6093, 6351, 19053, 19633, 49421, 58899, 148263, 176697, 444789, 1433209, 4299627, 12898881]

約数ペア:

[(1, 12898881), (3, 4299627), (9, 1433209), (29, 444789), (73, 176697), (87, 148263), (219, 58899), (261, 49421), (657, 19633), (677, 19053), (2031, 6351), (2117, 6093)]