155451393

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{51869}}^1$

素因数の和:51918

約数の個数: 20

約数和(自身を含む): 238498260

約数和(自身を除く): 83046867

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 51869, 155607, 466821, 1400463, 1919153, 4201389, 5757459, 17272377, 51817131, 155451393]

約数ペア:

[(1, 155451393), (3, 51817131), (9, 17272377), (27, 5757459), (37, 4201389), (81, 1919153), (111, 1400463), (333, 466821), (999, 155607), (2997, 51869)]