2021858901

素因数分解:

$3^6\times {\mathrm{523}}^1\times {\mathrm{5303}}^1$

素因数の和:5844

約数の個数: 28

約数和(自身を含む): 3037770528

約数和(自身を除く): 1015911627

約数列:

[1, 3, 9, 27, 81, 243, 523, 729, 1569, 4707, 5303, 14121, 15909, 42363, 47727, 127089, 143181, 381267, 429543, 1288629, 2773469, 3865887, 8320407, 24961221, 74883663, 224650989, 673952967, 2021858901]

約数ペア:

[(1, 2021858901), (3, 673952967), (9, 224650989), (27, 74883663), (81, 24961221), (243, 8320407), (523, 3865887), (729, 2773469), (1569, 1288629), (4707, 429543), (5303, 381267), (14121, 143181), (15909, 127089), (42363, 47727)]