438049197

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{5233}}^1$

素因数の和:5441

約数の個数: 24

約数和(自身を含む): 646671168

約数和(自身を除く): 208621971

約数列:

[1, 3, 9, 71, 131, 213, 393, 639, 1179, 5233, 9301, 15699, 27903, 47097, 83709, 371543, 685523, 1114629, 2056569, 3343887, 6169707, 48672133, 146016399, 438049197]

約数ペア:

[(1, 438049197), (3, 146016399), (9, 48672133), (71, 6169707), (131, 3343887), (213, 2056569), (393, 1114629), (639, 685523), (1179, 371543), (5233, 83709), (9301, 47097), (15699, 27903)]