1138999023

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{2220271}}^1$

素因数の和:2220299

約数の個数: 16

約数和(自身を含む): 1776217600

約数和(自身を除く): 637218577

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 2220271, 6660813, 19982439, 42185149, 59947317, 126555447, 379666341, 1138999023]

約数ペア:

[(1, 1138999023), (3, 379666341), (9, 126555447), (19, 59947317), (27, 42185149), (57, 19982439), (171, 6660813), (513, 2220271)]