1691388

素因数分解:

$2^2\times 3^3\times {\mathrm{15661}}^1$

素因数の和:15674

約数の個数: 24

約数和(自身を含む): 4385360

約数和(自身を除く): 2693972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 15661, 31322, 46983, 62644, 93966, 140949, 187932, 281898, 422847, 563796, 845694, 1691388]

約数ペア:

[(1, 1691388), (2, 845694), (3, 563796), (4, 422847), (6, 281898), (9, 187932), (12, 140949), (18, 93966), (27, 62644), (36, 46983), (54, 31322), (108, 15661)]