206179263

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{23789}}^1$

素因数の和:23908

約数の個数: 20

約数和(自身を含む): 310887720

約数和(自身を除く): 104708457

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 23789, 71367, 214101, 642303, 1926909, 2545423, 7636269, 22908807, 68726421, 206179263]

約数ペア:

[(1, 206179263), (3, 68726421), (9, 22908807), (27, 7636269), (81, 2545423), (107, 1926909), (321, 642303), (963, 214101), (2889, 71367), (8667, 23789)]