54817137

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 80537600

約数和(自身を除く): 25720463

約数列:

[1, 3, 9, 127, 199, 241, 381, 597, 723, 1143, 1791, 2169, 25273, 30607, 47959, 75819, 91821, 143877, 227457, 275463, 431631, 6090793, 18272379, 54817137]

約数ペア:

[(1, 54817137), (3, 18272379), (9, 6090793), (127, 431631), (199, 275463), (241, 227457), (381, 143877), (597, 91821), (723, 75819), (1143, 47959), (1791, 30607), (2169, 25273)]