64427391

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{14009}}^1$

素因数の和:14095

約数の個数: 24

約数和(自身を含む): 107820960

約数和(自身を除く): 43393569

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 14009, 42027, 98063, 126081, 294189, 882567, 1022657, 3067971, 7158599, 9203913, 21475797, 64427391]

約数ペア:

[(1, 64427391), (3, 21475797), (7, 9203913), (9, 7158599), (21, 3067971), (63, 1022657), (73, 882567), (219, 294189), (511, 126081), (657, 98063), (1533, 42027), (4599, 14009)]