65688889473

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{398339}}^1$

素因数の和:398669

約数の個数: 24

約数和(自身を含む): 96567176160

約数和(自身を除く): 30878286687

約数列:

[1, 3, 9, 73, 219, 251, 657, 753, 2259, 18323, 54969, 164907, 398339, 1195017, 3585051, 29078747, 87236241, 99983089, 261708723, 299949267, 899847801, 7298765497, 21896296491, 65688889473]

約数ペア:

[(1, 65688889473), (3, 21896296491), (9, 7298765497), (73, 899847801), (219, 299949267), (251, 261708723), (657, 99983089), (753, 87236241), (2259, 29078747), (18323, 3585051), (54969, 1195017), (164907, 398339)]