7445439

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{5407}}^1$

素因数の和:5436

約数の個数: 20

約数和(自身を含む): 11778624

約数和(自身を除く): 4333185

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 5407, 16221, 48663, 91919, 145989, 275757, 437967, 827271, 2481813, 7445439]

約数ペア:

[(1, 7445439), (3, 2481813), (9, 827271), (17, 437967), (27, 275757), (51, 145989), (81, 91919), (153, 48663), (459, 16221), (1377, 5407)]