200720121

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{12527}}^1$

素因数の和:12653

約数の個数: 24

約数和(自身を含む): 314202240

約数和(自身を除く): 113482119

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 5341, 12527, 16023, 37581, 87689, 263067, 613823, 1365443, 1841469, 4096329, 9558101, 28674303, 66906707, 200720121]

約数ペア:

[(1, 200720121), (3, 66906707), (7, 28674303), (21, 9558101), (49, 4096329), (109, 1841469), (147, 1365443), (327, 613823), (763, 263067), (2289, 87689), (5341, 37581), (12527, 16023)]