1038987

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 20

約数和(自身を含む): 1579776

約数和(自身を除く): 540789

約数列:

[1, 3, 9, 27, 81, 101, 127, 303, 381, 909, 1143, 2727, 3429, 8181, 10287, 12827, 38481, 115443, 346329, 1038987]

約数ペア:

[(1, 1038987), (3, 346329), (9, 115443), (27, 38481), (81, 12827), (101, 10287), (127, 8181), (303, 3429), (381, 2727), (909, 1143)]