1927989

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^2$

素因数の和:218

約数の個数: 24

約数和(自身を含む): 3296960

約数和(自身を除く): 1368971

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 2121, 2727, 6363, 10201, 19089, 30603, 71407, 91809, 214221, 275427, 642663, 1927989]

約数ペア:

[(1, 1927989), (3, 642663), (7, 275427), (9, 214221), (21, 91809), (27, 71407), (63, 30603), (101, 19089), (189, 10201), (303, 6363), (707, 2727), (909, 2121)]