203789997

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 298498200

約数和(自身を除く): 94708203

約数列:

[1, 3, 9, 109, 293, 327, 709, 879, 981, 2127, 2637, 6381, 31937, 77281, 95811, 207737, 231843, 287433, 623211, 695529, 1869633, 22643333, 67929999, 203789997]

約数ペア:

[(1, 203789997), (3, 67929999), (9, 22643333), (109, 1869633), (293, 695529), (327, 623211), (709, 287433), (879, 231843), (981, 207737), (2127, 95811), (2637, 77281), (6381, 31937)]