222777177

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{11933}}^1$

素因数の和:12077

約数の個数: 24

約数和(自身を含む): 348281856

約数和(自身を除く): 125504679

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 6223, 11933, 18669, 35799, 83531, 250593, 584717, 1515491, 1754151, 4546473, 10608437, 31825311, 74259059, 222777177]

約数ペア:

[(1, 222777177), (3, 74259059), (7, 31825311), (21, 10608437), (49, 4546473), (127, 1754151), (147, 1515491), (381, 584717), (889, 250593), (2667, 83531), (6223, 35799), (11933, 18669)]