1333503

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 20

約数和(自身を含む): 2024088

約数和(自身を除く): 690585

約数列:

[1, 3, 9, 27, 81, 101, 163, 303, 489, 909, 1467, 2727, 4401, 8181, 13203, 16463, 49389, 148167, 444501, 1333503]

約数ペア:

[(1, 1333503), (3, 444501), (9, 148167), (27, 49389), (81, 16463), (101, 13203), (163, 8181), (303, 4401), (489, 2727), (909, 1467)]