281978433

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{32003}}^1$

素因数の和:32109

約数の個数: 24

約数和(自身を含む): 449336160

約数和(自身を除く): 167357727

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 2937, 8811, 32003, 96009, 288027, 352033, 1056099, 2848267, 3168297, 8544801, 25634403, 31330937, 93992811, 281978433]

約数ペア:

[(1, 281978433), (3, 93992811), (9, 31330937), (11, 25634403), (33, 8544801), (89, 3168297), (99, 2848267), (267, 1056099), (801, 352033), (979, 288027), (2937, 96009), (8811, 32003)]