219990969

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{41927}}^1$

素因数の和:41997

約数の個数: 24

約数和(自身を含む): 353201472

約数和(自身を除く): 133210503

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 5247, 41927, 125781, 377343, 461197, 1383591, 2222131, 4150773, 6666393, 19999179, 24443441, 73330323, 219990969]

約数ペア:

[(1, 219990969), (3, 73330323), (9, 24443441), (11, 19999179), (33, 6666393), (53, 4150773), (99, 2222131), (159, 1383591), (477, 461197), (583, 377343), (1749, 125781), (5247, 41927)]