4000509

素因数分解:

$3^5\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 6088992

約数和(自身を除く): 2088483

約数列:

[1, 3, 9, 27, 81, 101, 163, 243, 303, 489, 909, 1467, 2727, 4401, 8181, 13203, 16463, 24543, 39609, 49389, 148167, 444501, 1333503, 4000509]

約数ペア:

[(1, 4000509), (3, 1333503), (9, 444501), (27, 148167), (81, 49389), (101, 39609), (163, 24543), (243, 16463), (303, 13203), (489, 8181), (909, 4401), (1467, 2727)]