209110833

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{327247}}^1$

素因数の和:327324

約数の個数: 12

約数和(自身を含む): 306304128

約数和(自身を除く): 97193295

約数列:

[1, 3, 9, 71, 213, 639, 327247, 981741, 2945223, 23234537, 69703611, 209110833]

約数ペア:

[(1, 209110833), (3, 69703611), (9, 23234537), (71, 2945223), (213, 981741), (639, 327247)]