55397781

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2851}}^1$

素因数の和:3001

約数の個数: 24

約数和(自身を含む): 85423104

約数和(自身を除く): 30025323

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 2159, 2851, 6477, 8553, 19431, 25659, 48467, 145401, 362077, 436203, 1086231, 3258693, 6155309, 18465927, 55397781]

約数ペア:

[(1, 55397781), (3, 18465927), (9, 6155309), (17, 3258693), (51, 1086231), (127, 436203), (153, 362077), (381, 145401), (1143, 48467), (2159, 25659), (2851, 19431), (6477, 8553)]