2742453

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 4582656

約数和(自身を除く): 1840203

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 431, 707, 909, 1293, 2121, 3017, 3879, 6363, 9051, 27153, 43531, 130593, 304717, 391779, 914151, 2742453]

約数ペア:

[(1, 2742453), (3, 914151), (7, 391779), (9, 304717), (21, 130593), (63, 43531), (101, 27153), (303, 9051), (431, 6363), (707, 3879), (909, 3017), (1293, 2121)]