57220218

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{288991}}^1$

素因数の和:289010

約数の個数: 24

約数和(自身を含む): 135248256

約数和(自身を除く): 78028038

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 288991, 577982, 866973, 1733946, 2600919, 3178901, 5201838, 6357802, 9536703, 19073406, 28610109, 57220218]

約数ペア:

[(1, 57220218), (2, 28610109), (3, 19073406), (6, 9536703), (9, 6357802), (11, 5201838), (18, 3178901), (22, 2600919), (33, 1733946), (66, 866973), (99, 577982), (198, 288991)]