348569163

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{20789}}^1$

素因数の和:20830

約数の個数: 28

約数和(自身を含む): 545363280

約数和(自身を除く): 196794117

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 5589, 16767, 20789, 62367, 187101, 478147, 561303, 1434441, 1683909, 4303323, 5051727, 12909969, 15155181, 38729907, 116189721, 348569163]

約数ペア:

[(1, 348569163), (3, 116189721), (9, 38729907), (23, 15155181), (27, 12909969), (69, 5051727), (81, 4303323), (207, 1683909), (243, 1434441), (621, 561303), (729, 478147), (1863, 187101), (5589, 62367), (16767, 20789)]